No. 1,279,263 – Plane (William Clark) (1918)

[paiddownloads id=”721″]1279263



UNITED STATES PATENT OFFICE.

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WILLIAM CLARK, OF NEW YORK, N. Y., ASSIGNOR OF ONE-HALF
TO JOHN T. HILBERT, OF LONG ISLAND CITY, NEW YORK.

PLANE.

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1,279,263. Specification of Letters Patent. Patented Sept. 17, 1918.
Application filed February 19, 1918. Serial No. 218,115.

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To all whom it may concern:

Be it known that I, WILLIAM CLARK, a citizen of the United States, and a resident of the city of New York, Long Island City, borough of Queens, in the county of Queens and State of New York, have invented a new and Improved Plane, of which the following is a full, clear, and exact description.

This invention relates to wood working implements and particularly to a plane capable of a plurality of adjustments to accomplish different purposes, and has for an object the provision of such a structure as to be quickly and easily adjusted to respond to the different requirements.

Another object of the invention is to provide a plane in which the main cutting blade is held in runways while other implements may be clamped on different sides provided therefor so as to coact with the central blade, or act independently thereof.

A further object of the invention is the provision of a plane having a central guide for a central blade, a pair of side guides for cutting tools of different kinds, a front guide and offset portions on the sides for allowing the side implements to act as beading tools, grooving tools, and the like.

A still further object, more specifically is the provision of a single skeleton or frame and a plurality of tools and clamps associated therewith whereby a single frame can be used with the different tools necessary for substantially all requirements of a carpenter.

In the accompanying drawing:

Figure 1 is a top plan view of a plane disclosing an embodiment of the invention.

Fig. 2 is a side view of the plane shown in Fig. 1.

Fig, 3 is a bottom plan view of the plane shown in Fig. 1.

Fig. 4 is a longitudinal vertical section through the plane shown in Fig. 1, same being taken on line 4–4.

Fig. 5 is a transverse sectional view through Fig. 1 on line 5–5.

Fig. 6 is a fragmentary detail sectional view through Fig. 4 on line 6–6.

Referring to the accompanying drawing by numerals, 1 indicates a frame or skeleton of a plane, which plane is provided with a smooth bottom 2 and offset portions 3 and 4, said offset portions being utilized when one of the side tools is being used as a beading tool, or when a piece of material is being specially formed. The body 1 is provided with a pair of grooves 5 and 6 in which the blade 7 is slidingly positioned, said blade being clamped in any desired adjusted position by a thumb screw 8 which extends through a transverse bar 9 connected at the ends to the body 1 or formed integral therewith. The blade 7 extends for almost the full width of the bottom 2 and projects through a comparatively large opening 10, and the grooves 5 and 6 causing the blade to extend through the opening in such a manner, as there will be provided a passageway 11 in front of the cutting edge 12 of the blade and a passageway 13 at the rear of the blade. The side walls of frame 1 are cut away at 14 which is opposite the cutting edge 12 whereby chips, shavings and the like cannot become wedged beneath the blade or between the blade and the side walls. As the blade 7 moves upwardly and downwardly in the guiding grooves 5 and 6 the cutting edge is always true in respect to the bottom 2 so that a proper shaving will be produced when this blade is in use.

At the front part of the frame 1 a transverse plate or section 15 is provided which may be independent of the frame or formed integral therewith, said section having a slot 16 extending transversely of the body 1 as shown more particularly in Fig. 1. A thumb screw 17 extends through this slot and also through the slot 18 in the tool 19, slot 18 extending at right angles to slot 16. A nut 20 is normally positioned on the end of screw 17 so that when the tool 19 has been properly adjusted vertically and also horizontally thumb screw 17 may be tightened and tool 19 clamped in place. The nut 20 may be of the ordinary type, but is preferably provided with overhangin shoulders 21 projecting on each side of the tool 20. The tool 19 may be used for providing a central bead, rabbit, or any other desired structure and preferably extends through an aperture in the bottom 2 centrally thereof as shown in Fig. 4 so that there will be a passageway both in front and back of the tool as well as on both sides, as the aperture 22 usually extends for the full width of the section 15 though the tool may be positioned so as to operate substantially at any point in front of the blade 7. On one side of the frame 1 is positioned the offset 3 which merges into an opening 23 whereby there is provided a shoulder 24 for receiving a tool 25. Tool 25 may be an ordinary blade with a straight edge or may be a beading tool, or a tool of any preferred kind. Regardless of the form of the cutting edge 26 on tool 25 said tool is held in place by a thumb screw 27 threaded into the side wall 28 of frame 1, said thumb screw having a thumb engaging member and a flange 29 overlapping the tool 25, but preferably not overlapping shoulder 24 whereby the tool is pressed tightly against the wall 28 and held in position while in operation. Wall 28 is provided with a boss 30 spaced a short distance above the shoulder 24, said shoulder being spaced a sufficient distance for allowing the tool 25 to freely slide, but will prevent any twisting motion thereof.

On the opposite side of the frame 1 and associated with the wall 31 and the offset 4 is a tool 32 and associate parts of identical construction with tool 25 and associate parts so that no additional description will be necessary.

What I claim is:

1. A plane comprising a frame having a pair of upstanding side members, said side members having facing guideways for receiving a planing tool, means for holding said planing tool in said guideways, each of said side members being provided with a shoulder for receiving auxiliary tools, and a threaded lug, a clamping screw threaded into each of said threaded lugs, each of said clamping screws having an enlargement overlapping the tools supported by said shoulders for clamping the tools in place.

2. A plane comprising a frame having a smooth bottom and a pair of upstanding sides, said sides having facing inclined grooves for receiving a planing tool, said bottom having a notch at the base of said grooves merging into said grooves, and means for locking a planing tool in said inclined grooves.

3. A plane comprising a frame formed with a smooth bottom and a pair of upstanding sides, the juncture of said sides and said bottom being formed with offsets or shouldered portions, the outer surface of said shouldered portions being parallel with said bottom, means for clamping a cutting tool so as to extend through said bottom and operate as an ordinary plane, and means for clamping a tool against each of said sides so as to project through the outer surface of said shouldered portions.

4. A plane comprising a frame having an opening in the bottom, means for holding a planing tool so as to extend through said opening, an upstanding transversely slotted member connected with said frame in front of said opening, and means adjustable along said slot and extending therethrough for clamping a tool against said upstanding member.

5. A plane comprising a frame having a centrally arranged seat for a comparatively large planing tool, side seats adjacent said central seat for side planing tools, a front tool seat arranged centrally, and independent means adjacent each of said seats for clamping tools on the respective seats.

WILLIAM CLARK.

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Copies of this patent may be obtained for five cents each, by addressing the “Commissioner of Patents, Washington, D. C.”
_________________

No. 1,021,369 – Plane (Thomas A. Manley) (1912)

[paiddownloads id=”681″]1021369



UNITED STATES PATENT OFFICE.

_________________

THOMAS A. MANLEY, OF AUBURN, NEW YORK, ASSIGNOR TO OHIO TOOL COMPANY, OF AUBURN, NEW YORK, A CORPORATION OF NEW YORK.

PLANE.

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1,021,369. Specification of Letters Patent. Patented Mar. 26, 1912.
Application filed January 18, 1912. Serial No. 671,879.

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To all whom it may concern:

Be it known that I, THOMAS A. MANLEY, a citizen of the United States, residing at Auburn, in the county of Cayuga and State of New York, have invented certain new and useful Improvements in Planes, of which the following is a specification.

This invention relates to improvements in planes, and has for its object to provide novel, simple, convenient and effective means for adjusting the plane-frog longitudinally for facilitating the setting of the bit or plane iron in different positions in the throat of the plane body.

A further object is to provide novel and simple means for locking the frog after the same has been adjusted. And a particular object of the invention is to provide convenient and effective means for adjusting and locking the frog without disturbing the plane iron and related parts.

The various features and parts and the operation of the same, will be fully set forth in the detailed description which follows, illustrated in the accompanying drawing, and then particularly pointed out in the claims.

Figure 1 is a side elevation and part section of my complete plane. Fig. 2 is a horizontal section, taken on line 2–2 of Fig. 1. Fig. 3 is a vertical cross-section, taken on line 3–3 of Fig. 2. Fig. 4 is a horizontal section similar to Fig. 2; showing a modification of the locking and adjusting means. Fig. 5 is a vertical cross-section, taken on line 5–5 of Fig. 4.

Similar characters of reference designate like parts throughout the several views.

In the drawing, 2 represents the body of the plane, 3 the sole, 4 the throat or mouth, and 5 the cheeks or lateral guards which are formed integral with the body. The rear side or edge of the throat 4 is formed sharp and thin, and then the metal inclines upwardly and rearwardly at a slight angle for forming a smooth bearing surface 6 which extends across the upper side of the sole 3, to receive a correspondingly formed forwardly projecting portion 7 of the frog 8. The frog 3 consists of an irregularly shaped casting or part having a rearwardly and upwardly inclining top surface 9, for receiving and supporting the plane iron or bit 10, and having a substantially plain horizontal bottom 11, which bears and slides upon a comparatively long elevated step or portion 12, preferably an integral part of the body of the plane. The elevation or seat 12 is disposed a short distance rearwardly of the inclined bearing 6, and its top surface lies in a higher plane than the said bearing. The under side of the frog is correspondingly shaped, so that when the bottom 11 of the frog rests upon the elevation 12, the forward end 7 approaches close to the sloping surface 6. 13 represents like inwardly facing angular ribs or tongues formed horizontally on the cheek pieces 5, directly above the opposite side-edges of the elevated bearing 12, and 14 represents hollow corners or grooves formed in the opposite bottom corners of the frog, the said hollow corners preferably being formed right-angled, so as to clear the ribs 13 when the frog is moved to and fro over the body of the plane. The tongues or ribs 13 are triangular in cross-section, and preferably extend the length of the elevated bearing 12, and they are disposed parallel to said bearing, so that the frog, when operatively connected with the tongues, may be freely moved forward and backward in a true and level plane. The tongues 13 are of sufficient length and strength to effectually hold the frog from chattering while the plane is in operation.

To hold the frog 8 in place on the base 2, and yet allow said part to be freely moved to and fro for adjusting the cutting-blade or bit 10 relatively to the throat 4, the underside of the frog is provided with a broad transverse dove-tail groove or slot 15, in which is operatively fitted a pair of correspondingly shaped keys or locking members 16–17. The keys 16–17 are disposed end to end, in the slot or way 15, and their combined length is slightly less than the breadth of the bearing surface 12 beneath the tongues or guides 13, the outer ends of the keys 16–17 then project beyond each side of the bottom of the frog, as shown in Figs. 2 and 3. The outer ends of the keys 16–17 are beveled to correspond to the under-cut sides of the tongues 13 (see Fig. 3). The abutting ends of the keys 16–17 are provided with transverse concaves 18, the said concaves tapering toward the forward end of the frog.

19 represents a set-screw having a tapering point 19′ extending beyond the threads, the said point being tapered to correspond to the concaves 18 of the keys. The set-screw 19 passes through a threaded hole 20 formed in the rear portion of the frog (see Figs. 1 and 2), the hole 20 being arranged to bring the set or locking screw 19 into coincidence with the abutting ends of the keys 16–17. When the keys 16–17 are brought together, the opposite concaves 18 form a tapering hole corresponding to the tapering point 19′ of the set-screw. In practice, the length of the tapering end of the screw 19 is such that its point 19′ normally projects part way into the tapering hole 18 between the ends of the keys. To lock the frog in any adjusted position the wedge screw 19 is driven inwardly until its tapering end 19′ spreads and forces the keys 16–17 in opposite directions against the beveled under-sides of the tongues or ribs 13 (see Fig. 3). Any desired pressure or tension may be produced by means of the wedging of the screw 19 between the abutting ends of the keys 16–17. The said keys are preferably broad enough to insure a firm bearing beneath and against the tongues 13, and will hold the frog rigidly in place. By the provision of the beveled ends of the keys 16–17, when the screw 19 is driven inwardly for spreading said keys, they exert a downward pressure which forces and holds the frog rigidly against the bearing surfaces of the elevated seat 12. When the keys are made as shown in Figs. 1, 2 and 3, they are not liable to wear seats in the under-side of the ribs 13, which will interfere with the line and accurate adjustment of the frog. In practice the key 16 is made longer than the key 17, so as to bring the abutting ends (18) to one side of the longitudinal center of the body 2. Under this arrangement the screw 19 may be readily manipulated without interference by the handle 21 or the bit adjusting-screw 22.

To assemble the frog and plane body, the frog is inserted between the cheeks 5 just forwardly of the tongues 13, and when brought to the proper position the projecting beveled outer-ends of the keys 16–17 may be entered underneath the tongues 13, after which the frog may be moved rearwardly until brought to the desired position. In constructing the plane body and the frog, the tongues 13 and the hollow-corners 14 are arranged so that the bottom 11 of the frog will rest firmly upon the upper surface of the elevated seat 12.

To adjust the frog to and fro longitudinally, I provide an adjusting screw 25 which enters a threaded hole 26 in the rear side of the frog 8 above the bottom 11. The screw 25 is preferably positioned at one side of the longitudinal center of the plane, so as to facilitate adjusting the frog without interference by the handle 21 or other parts of the plane. The screw 25 is held from longitudinal movement by means of a yoke 27 which forms the upright arm of an L-shaped bracket 28 which is mounted upon the upper side or face of the sole 3, by means of a screw or pin 29. The screw 25 has a circumferential groove 25′ to receive the yoke 27. When the screw 25 is turned in either direction by hand or by means of a screw-driver, it will move the frog to and fro longitudinally on the base 2. The provision of the guide tongues 13 and the corresponding beveled keys 16–17 will prevent vertical movement of the frog, as well as, lateral and longitudinal rocking of said part relative to the base, and this arrangement also insures the smooth, free and true horizontal movement of the frog on the elevated bearing surface 12. The provision and arrangement of the tongues 13 and the locking keys or members 16–17 will also effectually obviate the chattering of the bit when the plane is operated over hard or burly wood.

Figs. 4 and 5 illustrate a modification of the adjusting and locking parts, and also a slight modification of the form and arrangement of the bottom of the frog 8′. The lower side corners of the frog 8′ are provided with annular grooves 14′, which conform to the shape of the tongues 13′ (see Fig. 5). The locking means comprise apair of like round keys or pins 30 and 31 which are loosely disposed in a hole 32 which passes transversely through the lower portion of the frog. The outer ends of the pins or keys 30 and 31 are beveled to correspond to the under-out sides of the guide ribs 13′, and their combined length is slightly less than the distance between the ribs 13′, for permitting endwise adjustment, the same as the keys 16–17. The keys 30 and 31 are preferably the same length, and their inner ends meet at the transverse center o-f the frog. The abutting ends 33 of the keys 30–31 are formed concave, and taper forwardly, similar to the construction shown and described for the keys 16–17. To lock the frog 8′ from longitudinal movement, I provide a screw 34 which enters a threaded hole 35 formed centrally in the rear-part of the frog 8′. The inner end of the screw 34 is provided with a tapering point 36, which is arranged to enter the tapering concaves arranged in the abutting ends of the keys 30 and 31 for wedging them apart. When the screw 34 is driven inwardly the point 36 spreads the keys 30–31 and forces said keys laterally for tightly engaging the underside of the ribs 13′. When the screw 34 is driven tightly between the keys, the frog 8′ will be held from longitudinal movement. The arrangement of the dove-tail tongues 13′ and the similar grooves 14′ is such that, the frog cannot be moved vertically until it is withdrawn free from the ribs. To adjust the frog 8′ to different positions longitudinally, the screw 34 is first loosened up, and then the frog may be shifted to and fro, and set in the desired position, by hand.

The plane iron or bit 10 is provided with the usual guard plate 37, and is held in place by a cap 38, which is fitted with the usual clamping part 39.

40 represents a screw carried by the frog for engaging the cap 38. The adjusting screw 22 is employed for shifting the plane iron longitudinally on the frog, and a lever 41 is employed for adjusting the plane iron laterally.

The locking means comprising the keys and the wedge screws are extremely simple, yet affording powerful means for locking the frog to the frame. When these parts are properly made and assembled, but a slight movement of the screws 19 and 34 in either direction will effect the rigid locking or the unlocking and freeing of the frog. The broad keys 16–17 cooperating with the side ribs 13 tend to steady the frog during its forward and backward movements. The disposition of the screws 19 and 25 at or near the sides of the plane render the locking and adjusting parts conveniently accessible, and in view of the location and arrangement of these parts the locking and adjusting of the frog may be accomplished without disturbing the plane-iron or any other part.

Having thus described my invention what I claim as new and desire to secure by Letters Patent, is —

1. In a plane, the combination with a sole having a throat and an elevated seat arranged rearwardly of said throat, of a frog having a plane bottom adapted to rest and slide upon said seat, said frog having longitudinal grooves formed in its opposite bottom corners, a pair of angular tongues carried by the body of the plane, said tongues received by said grooves, and adjustable means carried by said frog adapted to engage said tongues for guiding and locking said frog.

2. In a plane, the combination with a sole having a throat and an elevated seat arranged rearwardly of said throat, of a frog having a plane bottom adapted to rest and slide upon said seat, said frog having longitudinal grooves formed in its opposite bottom corners, a pair of angular tongues carried by the body of the plane, said tongues received by said grooves, adjustable means carried by said frog adapted to engage said tongues for guiding said frog, and a screw cooperating with said means for locking said frog rigidly to the elevated seat.

3. In a plane, the combination with a sole having a throat and an elevated seat arranged rearwardly of said throat, of a frog having a plane bottom adapted to rest an slide upon said seat, said frog having longitudinal grooves formed in its opposite bottom corners, a pair of angular tongues carried by the body of the plane, said tongues received by said grooves, adjustable means carried by said frog adapted to engage said tongues for guiding and locking said frog, and a swivel-screw for adjusting said frog to different positions on said sole.

4. In a plane, the combination with a sole having spaced cheek pieces and having an elevated seat between said cheek pieces, of horizontal guide-ribs formed on the inner sides of said cheek pieces above and parallel to the said seat, a frog having a plane bottom slidable upon said seat, the opposite lower corners of said frog cut away to clear said ribs, a pair of keys disposed end to end in a transverse slot formed in the bottom of said frog, said keys having their outer ends beveled to pass under and to engage said ribs, and a tapering screw for spreading said keys apart for locking the frog to said ribs.

5. In a plane, the combination of a sole having a transverse throat and an inclined bearing adjacent the throat, and having an elevated seat adjacent the inclined bearing, triangular ribs formed above and parallel to the said elevated seat, a frog having a plane bottom surface adapted to engage and slide upon said elevated seat between said ribs, said frog having portions out-away for clearing said ribs, and a pair of transversely movable keys carried by said frog adapted to engage said ribs for guiding and also for locking said frog.

6. In a plane, the combination of a frame comprising a sole and spaced cheek pieces, a raised seat formed on the sole between the cheek pieces, an inwardly facing tongue carried by each cheek piece disposed horizontally above said raised seat, said tongues having their facing sides under-cut, a frog slidable on the said raised seat between the said tongues, but free from said tongues, transversely movable keys carried by the frog having beveled outer ends adapted to slide beneath the under-out sides of said tongues for guiding said frog when moved to and fro on said seat, and a wedge-screw carried by said frog adapted to force and hold said keys against said tongues for locking said frog from movement in any direction.

7. In a plane, the combination with a body having an integral elevated seat lying between like cheeks projecting upwardly on its opposite sides, and ribs formed on the inner sides of said cheeks and overhanging said elevated seat, said ribs disposed parallel to the said elevated seat and also to the sole of the body, of a frog having a plane bottom surface adapted to engage and slide upon the said elevated seat, said frog having its opposite bottom corners. cut-away to receive said ribs, and means carried by said frog adapted to engage said ribs for holding said frog from vertical movement.

8. In a plane, the combination of a frame comprising a sole and spaced cheek pieces, a raised seat formed on the sole between the cheek pieces, an inwardly facing; tongue carried by each cheek piece disposed horizontally above said raised seat, said tongues having their facing sides under-cut, a frog slidable on the said raised seat between the said tongues, but free from said tongues, transversely movable keys carried by the frog adapted to slide beneath the under-cut sides of said tongues for guiding said frog when moved to and fro on said seat, a wedge-screw carried by said frog adapted to force and hold said keys against said tongues for locking said frog from movement in any direction, and a swivel-screw for adjusting said frog to different positions in the said frame.

9. In a plane, the combination with a body having an integral elevated seat, said body having like cheeks projecting upwardly on its opposite sides, and ribs formed on the inner sides of said cheeks and overhanging said elevated seat, said ribs disposed parallel to the said elevated seat and also to the sole of the body, of a frog having a plane bottom surface adapted to engage and slide upon the said elevated seat, said frog having its opposite bottom corners cut-away to receive said ribs, means carried by said frog adapted to engage said ribs for guiding said frog during its longitudinal movements, and means for adjusting said frog to different positions on said elevated seat.

10. In a plane, the combination of a body having vertically disposed lateral guards, ribs carried by the inner faces of said guards, said ribs arranged parallel to the sole of said body, an elevated step disposed beneath and parallel to said ribs, a frog having a substantially flat bottom adapted to rest and slide upon said elevated step, the opposite sides of said frog cut-away to clear said ribs, transversely disposed keys carried by said frog, the outer ends of said keys projecting beyond said frog adapted to engage the under-cut edges of said keys for holding said frog firmly upon said step, said keys and said ribs cooperating for guiding said frog when moved to and fro on said body, and a wedge-screw carried by said frog adapted for spreading said keys for rigidly locking said frog to the said ribs.

11. In a plane, the combination of a sole having a transverse throat and an inclined bearing adjacent the throat, and having an elevated seat adjacent the inclined bearing, triangular ribs disposed above and parallel to the said seat, a frog having a plane bottom surface adapted to engage and slide upon said seat between said ribs, a pair of keys carried by said frog adapted to engage said ribs for guiding and also for locking said frog, and a screw for adjusting said frog to different positions relative to said throat.

In testimony whereof I affix my signature in presence of two witnesses.

THOMAS A. MANLEY.

Witnesses:
G. W. BAYNON,
N. L. CASEY.

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Copies of this patent may be obtained for five cents each, by addressing the “Commissioner of Patents, Washington, D. C.”
_________________

No. 984,083 – Floor-Plane (William J. Faber) (1911)

[paiddownloads id=”676″]984083



UNITED STATES PATENT OFFICE.

_________________

WILLIAM J. FABER, OF ONEIDA, NEW YORK.

FLOOR-PLANE.

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984,083. Specification of Letters Patent. Patented Feb. 14, 1911.
Application filed March 28, 1910. Serial No. 551,829.

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To all whom it may concern:

Be it known that I, WILLIAM J. FABER, of Oneida, in the county of Madison, in the State of New York, have invented new and useful Improvements in Floor-Planes, of which the following, taken in connection with the accompanying drawings, is a full, clear, and exact description.

This invention relates to certain improvements in floor planes for smoothing floors and other wood surfaces.

ln the use of ordinary planes the cutting blade is previously set or adjusted to produce the desired depth of cut and remains in this position until readjusted to vary the depth of the cut and under such conditions, preferably in smoothing the surface of hard wood, it is extremely difficult to start the plane on its initial movement owing to the fact that immediately upon the beginning of such movement the cutting edge is embedded to the full depth of its adjustment into the wood, thereby requiring considerable power to move the plane forward. Furthermore under the same conditions when the plane is drawn backward, the cutting edge is allowed to drag or ride over the surface of the floor, thereby producing excessive wear and more or less dulling effect upon such edge, and making it necessary to frequently regrind or re-sharpen the same.

The main object of my present invention is to provide means whereby the cutting edge of the blade will be held clear of the surface of the floor during the initial forward movement and will be gradually forced to its cutting position as the plane advances, thereby enabling the operator to move the plane forwardly under comparatively light pressure or force or until under sufficient momentum to permit the plane to be carried to the limit of its forward stroke with a minimum amount of power. In other words, the object sought is to cause the cutting edge of the blade to automatically clear the surface of the floor during the backward stroke and to be gradually moved to its cutting position during the forward stroke, so as to allow the plane to be moved through the complete forward stroke with a minimum degree of power and at the same time relieving the cutting edge from undue wear during the backward stroke.

Other objects and uses relating to specific parts of the device will be brought out in the following description.

In the drawings: Figure 1 is longitudinal sectional view of a plane embodying the various features of my invention. Fig. 2 is an inverted plan of the same. Fig. 3 is a transverse sectional view taken on line 3-3-, Fig. 2.

This plane comprises a base section –1– and a stop section –2– resting upon and movable relatively to the base section. The meeting faces of said sections are inclined rearwardly from the front end and are therefore disposed at an angle with the bottom of the base section –1– which is substantially flat. The object of the inclined meeting faces is to permit a slight vertical movement of the section –2– as the plane is moved forward and backward. The upper section –2– is adapted to be engaged by the hand of the operator and it therefore follows that during the operation of moving the plane forward the upper section will be moved down the incline or slightly lowered, while the backward movement will similarly elevate the top section. These sections –1– and –2– are limited in their relative endwise movement by suitable stops –3– consisting in this instance of bosses which are projected into elongated slots –4– near the front and rear ends respectively of the base section –1– and formed with threaded apertures in the under side of the top section –2–. The slots –4– are enlarged at the bottom to receive the heads of screws –3’– and to form shoulders against which said heads abut to hold the meeting faces of the sections –1– and –2– in sliding contact, the heads of the screws being wholly within the lower surface of the section –1– to prevent contact with the surface which is being planed. This lower section –1– is also provided with a comparatively narrow knife opening –5– through which the cutting edge of a knife blade, as –6–, is movable and adapted to protrude when in operative position, the lower surface of the section –1– just back of the cutting blade being reinforced by a metal plate –7–. The cutting blade –6– is adjustably mounted in and upon the upper section –2– where it is locked or held in its adjusted position by a set screw –8– or other suitable fastening means, not necessary to further illustrate or describe, it being understood that any well known fastening means common in this art may be employed for this purpose which will enable the blade to be adjusted so that its cutting edge protrudes more or lesss through the opening –5–.

The plane is operated back and forth by the engagement of one or both hands of the operator upon the upper section –2– and owing to the fact that this section is movable relatively to the lower section –1– it is apparent that as the plane is drawn back the upper section will be moved up the incline of the lower section a distance corresponding to the length of the slots –4– or until limited by the engagement of the limiting stops with the rear ends of the slots thereby elevating the cutting edge of the blade –6– above the lower face of the plane section –1– whereupon the continued backward movement of the upper section of the plane effects a corresponding backward movement of the lower section –1–, as soon as the limiting stops –3– engage the rear ends of the slots –4–, it being understood that when the cutting blade is in its lowermost position the protrusion of its cutting edge will not exceed the degree of rise of the incline for the length of the slot. In moving the plane forward for the cutting operation assuming that the upper section is then in its extreme backward position or at the highest point of incline, the upper section will be initially or first moved down the incline and relatively to the lower section until the cutting edge of the blade is brought into engagement with the surface to be planed or until the limiting stops –3– engage the front ends of the slots –4– whereupon both sections will be moved forwardly together. This initial movement of the upper section –2– relatively to the lower section –1– requires but little strength or force and enables the operator to get the plane under head-way or momentum before the cutting edge of the blade is embedded to its maximum degree of adjustment into the wood and therefore this momentum aids the operator in forcing the plane through its forward stroke during the cutting operation, thereby reducing the power required to operate the plane from one extreme to the other of its cutting stroke. Another advantage is that when the plane is drawn back by means of the upper section –2– which rides upwardly along the incline of the lower section, the blade is withdrawn from the face of the lower section thereby avoiding excessive wear or rounding of the cutting edge.

In order that the section –2– may be guided longitudinally of and parallel with the lower section –1–, I provide the meeting faces of said sections with one or more tongues –9– and corresponding grooves –10– interfitting with each other, although the limiting stops –3– playing in the grooves –4– perform a similar function.

The operation of my invention will now be readily understood upon reference to the foregoing description and accompanying drawings and though I have shown a specific mechanism for adjusting and clamping the cutting blade and specific form of stops for limiting the relative endwise movement of the plane sections, I do not wish to limit myself to any particular form of construction of either one of these mechanisms, nor to the exact means for moving the cutting blade into and out of the opening –5– or above or below the lower face of the lower section, further than it must be some means whereby the blade is elevated on the backward movement of the upper section and lowered to its cutting position upon the forward movement of the same section.

What I claim is:

1. In a hand operated plane, two frame sections mounted one upon the other and having their meeting faces inclined longitudinally from front to rear, a cutting blade adjustably mounted on the upper section and having its lower edge protruding through the bottom of the lower section when in its cutting position, the upper section being movable endwise relatively to the lower section whereby the cutting blade is raised and lowered as the upper section is moved backward and forward, and means for limiting such movement.

2. In a floor plane, two frame sections mounted one upon the other, the upper face of the lower section being inclined from front to rear and the upper section resting upon and movable along said inclined face, a cutting blade mounted upon the upper section and protruding through the bottom of the lower section when in its cutting position, and means for limiting the movement of the upper section relatively to the lower section.

3. In a floor plane, two frame sections mounted one upon the other and having inclined meeting faces in sliding contact, a cutting blade adjustably mounted upon the upper section and having its cutting edge movable to and from a position below the bottom face of the lower section as the upper section is moved forward and backward, and means for limiting such movement.

In witness whereof I have hereunto set my hand on this 19th day of March 1910.

WILLIAM J. FABER.

Witnesses:
HARRY H. JACOBS,
JAMES E. BREWER.

No. 930,307 – Plane (Charles E. Mitchell And Edmund A. Schade) (1909)

[paiddownloads id=”664″]930307



UNITED STATES PATENT OFFICE.

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CHARLES E. MITCHELL, OF NEW YORK, N. Y., AND EDMUND A. SCHADE, OF NEW BRITAIN, CONNECTICUT, ASSIGNORS TO THE STANLEY RULE & LEVEL COMPANY, OF NEW BRITAIN, CONNECTICUT, A CORPORATION OF CONNECTICUT.

PLANE.

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930,307. Specification of Letters Patent. Patented Aug. 3, 1909.
Application filed May 6, 1902. Serial No. 106,200.

_________________

To all whom it may concern:

Be it known that we, CHARLES E. MICHELL and EDMUND A. SCHADE, citizens of the United States, residing at New York, N. Y., and New Britain, Connecticut, respectively, have invented certain new and useful Improvements in Planes, of which the following is a full, clear, and exact description.

Our invention relates to improvements in the construction of planes, and particularly to the parts which are adapted to carry and provide adjustment for plane irons in that class known as bench planes.

The part of the plane which immediately supports the cutting tool or plane iron is commonly termed a frog. This part is so constructed as to bear upon and be supported by the stock portion of the plane and to itself carry and provide means for adjusting the position of the iron. This frog is commonly constructed of cast iron and separate from the base or stock portion of the plane. Frogs constructed in this manner of cast metal are heavy, and having the usual characteristics of such metal, are easily broken and but poorly adapted to withstand the strains to which such a structure is subjected. The great weight is also a material element in considering the usefulness and general utility of a plane. For this reason, it is desirable that the parts shall he made as light as possible and consistent with a requisite strength. In casting such a body as this, it is not feasible to make it of such a finish as to be immediately useful in the final construction which is desired. For this reason it is necessary that it should be put through several finishing operations under machine tools in which the surfaces are given the proper angles relatively to one another and finished to present satisfactory bearing surfaces and appearance. Being of irregular and peculiar shape, there are moreover set up in a frog strains due to the unequal cooling of the metal in different parts of the frog consequent upon the casting operation. These strains are likely to and often do cause checks and irregularities in the structure to such a degree that the parts are the more easily subject to fracture when used in the ordinary course of business. Even if actual defects do not appear on the surface of the metal, there sometimes are such initial strains in the interior as to seriously impair the strength of the parts. For these reasons and in order to make the structure in a more simple and economical manner we have constructed the parts of sheet metal which may he for instance cold rolled steel. ln this way a very light, reliable and economical structure is effected which in its use is most satisfactory and durable.

ln the drawings: Figure 1 is a side elevation partly in section of a plane embodying the improvements of our invention. 2 is a perspective view from the rear of the parts which immediately support a plane iron. Fig. 3 is a rear elevation of the same with what may be termed yoke portion of Fig. 4. Fig. 4 is a perspective view from the front of this so-called yoke portion. Fig. 5 is a view partly in section of the Y-adjustment lever which is used with the part of Fig. 2. Fig. 6 is a side elevation and section of the plane iron supporting member and adjusting devices.

In Fig. I the stock or base portion of the plane is represented as shown at 1 which may have as usual a rear handle and a forward knob for convenience in handling the same. In the base of the stock portion is provided the usual throat or opening 10, and to the rear a chair or seat 13. Above the chair is supported the part 2 which may he herein termed the frog and which provides the immiediate support or bearing for a plane iron. Beneath this frog is what may be conveniently termed a yoke portion 3 which may he attached to the frog as hereinafter set forth. The plane iron 4 which rests upon the face of the frog is in the form shown provided with a plate 5 at its upper surface. These are in turn held in place by a cap iron 6 and are provided with the Y-adjustment lever 7 coacting with an adjusting nut 8. A laterally adjusting lever 9 is secured at the top of the frog.

The yoke portion 3 which is formed at the lease in a manner suitable to cooperate with the chair portion 13 of the stock 1, is provided with slots or holes 30. Through these holes pass the screws 31 which secure the yoke portion to the base and thus provide a forward and backward adjustment for the position of the frog. The front end 32 of the base portion of the yoke may be bent downward at an angle to correspond with the under surface of the face of the frog to which it may be secured, as for example by rivets. The upright portion or back of the yoke extends upward and is secured at the downwardly bent portion 36 to the frog at a point just above the opening 20 in the face of the frog. Through this opening access may be had readily to the securing screws 31 in the base.

When the plane iron and plate are adjusted in position and secured to the frog by means of the cap iron 6 and cap screw 61, the frog is subjected to stresses of considerable amounts. To provide for meeting these stresses it is desirable that the sides of the frog should be bent down and depressed to form reinforcing flanges. It will be noted that these flanges as shown are substantially triangular in form and correspond in depth from the face of the frog very closely to the diagram of changes in bending moments which would occur in a beam loaded in the center and supported at the ends, which is the case that we have herein. The cap iron 6 is provided with a cam lever 65 for effecting the requisite pressure between the cap and the plane iron or the plane iron plate for holding the parts in place.

The upper end of the bearing face of the frog is depressed in a truss-like form at 29 to provide a recess in which the lower end of the aterally adjusting lever 9 may be pivoted at 92 and operate. The end of this lever 9 may be provided as is usual in planes of this character with a disk 94 which cooperates with a slot 40 in the plane iron 4 to effect the desired lateral adjustment. The depth of the cutting edge of the instrument may be adjusted by means of what is known as a Y-adjustment 7 in which the nose 75 projects forward through an opening in the face of the frog into a hole 50 in the plate which is above the plane iron. The plane-iron and plate being secured together by the screw 45, movement up and down of the Y-adjustment will also operate the plane iron itself.

The face of the frog is provided with a perforation or recess to receive the head of the securing screw which is thus let into the platform and allows the plane iron to have a smooth and even bearing upon the face of the frog. Above this recess the metal of the frog may be cut out and bent back in the form of ears 27 which will provide bearings for the pivot of the Y-adjustment. In order that these ears may be bent back at convenient angles and with as little injury to the metal as possible, it is desirable that the sides of the recess should be cut back both above and below the ears and at the base thereof as shown particularly in Fig. 3. ln order that the Y adjustment 7 may have a secure and even bearing and also to increase the economy and efficiency of the device, we have made the Y-adjusting lever 7 of sheet metal as shown in Fig. 5, in which 70, 70 are perforations in the two opposite sides of the lever to provide for the pivot pin. It will thus be seen that the lever has two bearings and that they are spaced apart a considerable distance. The lower ends of the arms 78 coact with the adjusting nut 8 which operates on the screw 81. in this construction as shown particularly in Fig. 6 the adjusting screw 81 is conveniently seated in the back of the yoke at a point near the top thereof where the strength and rigidity of the same would be sufficient to give it a secure bearing. lt is also desirable that the face of the frog should have a reinforcing piece at the point where the cap screw 61 is attached thereto. The bent down portion 36 of the yoke provides this in a most satisfactory manner. By this structure also the cap screw tends to aid in holding the yoke and the frog more securely together. The upper portion 33 of the back of the yoke may be out away as appears most clearly in Fig. 3, and thus provide an easy and convenient access for the purpose if desired of riveting the plate 36 to the frog 2. The lower front end of the yoke acts also as a reinforcement to the lower front edge or toe of the frog in the structure herein shown, and materially adds to the strength and efficiency of the parts since the pressure of the lower end of the cap iron 6 is applied near this point. The cutting edge of the plane iron may be projected through the throat or slot 10 in the base of the stock portion just in front of the toe of the frog. The face of the frog is also reinforced as shown by the depressed portion 29 which in stamping the article forms a corrugation at that point substantially opposite the point of application of the pressure applied by the cam lever 65 at the upper end of the cap iron.

The whole structure is exceedingly light in weight and although very simple and economical in its construction is durable and efficient.

The yoke 3 forms a backing for the plane-iron and may be referred to in some of the claims by the term backing or frog backing.

What we claim is:

1. In a plane the combination of a stock-portion having a throat therein for the passage of a plane-iron, a chair at the rear of said throat, a sheet metal frog adapted to sit upon said chair, a plane-iron bearing against the face of said frog, a plate for said plane-iron, a screw for securing said plane-iron and said plate together, a perforation through the face of said frog forming a cavity to receive the head of said screw the head of said screw being accessible from the rear of said frog, the sides of said frog being depressed to form supporting flanges, substantially as described.

2. In a plane the combination of a stock-portion having a throat therein for the passage of a plane-iron, a chair at the rear of said throat, a sheet metal frog sitting upon said chair, a plane-iron bearing against the face of said frog, a plate reinforcing said plane-iron, a screw for securing said plane-iron and said plate together, a recess in the face of said frog forming a cavity to receive the head of said screw, pivot ears formed from the metal of the face of said frog and bent above said recess forming bearings for the pivot of an adjustment lever.

3. In a plane the combination of a stock-portion having a throat therein for the passage of a plane-iron, a chair at the rear of said throat, a sheet metal frog sitting upon said chair, a plane-iron bearing against the face of said frog, a plate for said plane-iron, a screw for securing said plane-iron and said plate together, a perforation through the face of said frog forniing a cavity to receive the head of said screw, pivot ears formed frori the metal of said frog and above said cavity forming bearings for the pivot of an adjustment lever, said adjustinent lever being formed of sheet metal and having bearings in the opposite sides thereof, substantially as described.

4. In a plane the combination of a stock-portion having a throat therein for the passage of a plane-iron, a raised chair at the rear of said throat, a sheet metal frog for said chair, a plane-iron bearing against the face of said frog, a plate over said plane-iron, a screw for securing said plane-iron and said plate together, a perforation through the face of said frog forming a cavity to receive the head of said screw the head of said screw being accessible from the rear of said frog, the sides of said frog being depressed and forrning triangular shaped supporting flanges for said frog resting on said chair, the forward edge of said frog projecting downward beyond the chair and resting on the sole back of the throat and forward of the chair.

5. In a plane, a stock-portion having a chair seat therein, a frog adapted to support a plane-iron and adjacent parts, the sides of said frog being depressed to form supporting and reinforcing flanges and a sheet metal yoke portion secured to said frog, and means for securing said yoke portion to said frog portion, substantially as described.

6. In a plane, the combination of a stock-portion, a frog for supporting a plane-iron, the said frog being formed of sheet metal having the opposite sides depressed to forrn supporting and reinforcing flanges, a yoke secured to said frog forming a seat for said frog, and a screw secured in said yoke portion and adapted to carry a means for adjusting the cutting depth of a plane-iron.

7. In a plane, a stock-portion having a chair therein, a sheet metal frog adapted to support a plane-iron, screws for securing said frog to said stock-portion, a perforation through the face of said frog to permit of access to the said screws, a plane-iron having a plate at the top thereof, a screw for securing said plate and said iron together, a perforation in the face of said frog to receive the head of said screw, a lever for laterally adjusting the position of said plane-iron, a depressed portion from the face of said frog to form a recess to receive said laterally adjusting lever, pivot ears struck from the metal of said frog and bent down to form bearings for an adjustment lever, the metal of the face of said frog being cut away above and below at the sides of said ears, substantially as described.

8. ln a plane, a stock-portion having a chair therein, a sheet metal frog adapted to support a plane-iron, screws for securing said frog to said stock-portion, a perforation through the face of said frog to permit of access to said screws, a plane-iron having a plate at the top thereof, a screw for securing said plate and said iron together, a perforation in the face of said frog to receive the head of said screw, a lever for laterally adjusting the position of said plane-iron, a depressed portion from the face of said frog to form a recess to receive said laterally adjusting lever, pivot ears struck from the metal of said frog and bent down to forrn bearings for an adiustrnent lever, the metal of the face of said frog being out away at the sides of said ears, and a yoke portion secured to said frog forming a reinforce therefor, and providing a bearing for a cap screw and also a bearing for an adjusting screw.

9. ln a plane, a sheet metal frog forrned with depressed side flanges, a sheet metal yoke having slots in the base thereof for adjusting-screws, said yoke being bent down at the upper portion and secured to the underside of the face of said frog, substantially as described.

10. ln a plane, a sheet metal frog formed with depressed side flanges, a sheet metal yoke having slots in the base thereof for adjusting-screws, said yoke being bent down at the upper-portion and secured to said frog, and a cut out portion in the face of said frog below the point of attachrnent of the upper end of said yoke, whereby access may be had to the slots in the base of said yoke, as and for the purpose specified.

11. In a plane, a frog formed of sheet metal having the sides depressed to form supporting flanges , a yoke formed of sheet metal and separately therefrom but united to the underside of the face thereof at the lower end and also at the upper end by a bent down portion, substantially as described.

12. ln a plane, a stock-portion, a frog for and forming a bearing for a plane-iron, means for securing said frog to said stock-portion, a plane-iron secured to the face of said frog, a plate secured to said plane-iron, a screw for fastening said plate to said iron, a recess in the face of said frog forming a cavity to receive the head of said screw, bearings formed integral with said frog and above said recess, an adjustment lever formed of sheet metal and having its nose projecting upward into a hole in said plate and having bearings in the two opposite sides thereof for a pivot therefor, and means for operating said adjusting lever, substantially as described.

13. In a plane, a stock-portion, a frog for and forming a bearing for a plane-iron, means for securing said frog to said stock-portion, a plane-iron secured to the face of said frog, a plate secured to said plane-iron, a screw for fastening said plate to said iron, a recess in the face of said frog forming a cavity to receive the head of said screw, pivot bearing ears formed integral with said frog, the face of said frog being out away at the sides near the upper and lower edges of each pivot bearing ears for the purpose specified.

14. In a plane, a stock-portion, a frog for supporting a plane-iron, a yoke portion formed of sheet metal and secured to said frog portion and having slots in the base thereof for receiving securing screws and a support in the rear thereof for carrying a Y-adjustment screw.

15. In a plane, a frog formed of sheet metal having a perforation near the top thereof to receive a screw-head, a yoke portion formed of sheet metal and at its lower forward edge parallel to the face of said frog portion, the base of said yoke portion being bent back from the face of said frog to form a bearing surface and slotted to receive securing screws, the back of said yoke portion being adapted to form a bearing for an adjustment lever screw, and means for securing the upper end of said yoke to said frog.

16. In a plane, a frog formed of sheet metal having a recess near the top thereof to receive a screw-head, a yoke portion formed of sheet metal and secured at its lower forward edge to said frog portion, the base of said yoke portion being bent back from said frog and having holes to receive securing screws, the back of said yoke portion being adapted to form a bearing for an adjustment screw, the upper end of said yoke being bent downward and forward and parallel to the face of said frog, and means for securing said bent down portion to said frog.

17. In a plane, a frog formed of sheet metal adapted to support a plane iron, a yoke portion formed of sheet metal and at its lower forward edge secured to said frog portion, the base of said yoke portion having holes to receive securing screws, the back of said yoke portion being adapted to form a bearing for an adjustment screw, the upper end of said yoke forming a supporting means for a cap screw.

18. In a plane, a frog formed of sheet metal adapted to form a bearing for a plane iron, a yoke-portion formed of sheet metal and secured at its lower edge to said frog portion, the base of said yoke portion having holes to receive securing screws, the back of said yoke portion being adapted to form a bearing for an adjustment screw, and means for securing the upper end of said yoke to said frog, the sides of said frog being depressed to form reinforcing flanges about said yoke portion.

19. In a plane, a plane stock, a chair portion therein, a frog adapted to carry a plane-iron, a sheet metal yoke secured to said frog having a base portion and being secured at its upper portion to the said frog and having a back portion extending from said upper portion to said base, said back portion being narrowed at the top adjacent said top portion to facilitate attaching the said top portion to the said frog.

20. A frog for a plane said frog being formed of wrought metal, the opposite edges being turned downwardly, a sheet metal frog-backing to the rear and underneath said frog, permanently secured to the frog, and means for removably securing the backing to the plane stock.

21. In a plane, the combination of a stock portion, a frog formed of sheet metal and adapted to support a plane iron said frog having downwardly extending flanges formed integrally with its face, a rearwardly extending sheet metal member carried by said frog and substantially parallel to the upper surface of the sole of said stock portion an upward extension therefrom secured to the back of the frog and means for securing said frog to said stock portion whereby it may be adjusted backward and forward on its seat.

22. In a plane, a plane stock, a frog formed of sheet metal and having reinforcing side flanges, a sheet metal frog-backing formed separately from said stock and said frog, means for securing said backing to said frog and means for adjustably securing said backing to said stock to permit said frog to be adjusted to and fro and a passage through the frog to afford access to the last mentioned means.

23. A frog for a plane, said frog being formed of sheet metal, downwardly extending integral side flanges and a separately formed sheet metal downwardly extending and reinforcing backing secured to the frog.

24. A frog for planes, said frog being formed of sheet metal, a separate backing attached thereto and extending downwardly and to the rear thereof, screws for securing said frog to the plane, a passage through the face of the frog to afford access to the screws, an opening in the upper part of the frog and integral lugs adjacent to said opening and a lever pivot-ed between said lugs.

25. In a plane, a stock portion, a frog therefor formed of sheet metal and having at downwardly extending backing securely fixed at the rear thereof end resting on the stock, and means for removably securing the same thereto.

26. In a plane, the combination of a stock portion, a sheet metal frog adapted to support a plane iron and a reinforcing sheet metal yoke portion secured to said frog, said yoke portion having a downwardly extending member, a forwardly extending member and a further downwardly and forwardly extending member, the letter being secured to said frog adjacent its foward lower end.

27. In plane, a stock portion, a frog carried thereby, a plane iron and cap carried by said frog, a lever for adjusting said plane iron formed of sheet metal and having side arms connected by an integral bend forming a double nose for engagement with the plane iron, and an adjusting member cooperating with said side arms for moving said lever.

Signed at New Britain, Conn., this 2d day of May 1902.

CHARLES E. MITCHELL.
EDMUND A. SCHADE.

Witnesses:
H. S. WALTER,
W. J. WORAM.

No. 865,560 – Plane (George Hunter Bartlett) (1907)

[paiddownloads id=”646″]865560



UNITED STATES PATENT OFFICE.

_________________

GEORGE HUNTER BARTLETT, OF BUFFALO, NEW YORK, ASSIGNOR TO THE STANLEY RULE &
LEVEL COMPANY, OF NEW BRITAIN, CONNECTICUT, A CORPORATION OF CONNECTICUT.

PLANE.

_________________

865,560. Specification of Letters Patent. Patented Sept. 10, 1907.
Application filed May 21, 1907. Serial No. 374,960.

_________________

To all whom it may concern:

Be it known that I, GEORGE HUNTER BARTLETT, a citizen of the United States, residing at Buffalo, Erie county, New York, have invented certain new and useful Improvements in Planes, of which the following is a full, clear, and exact description.

My invention relates to improvements in planes, and particularly to that type of a plane termed a router, a tool which is used by carpenters, cabinet-makers, stair-builders, pattern-makers and wheelwrights. The function of the same is to rout out and smooth the bottom of grooves, panels and other depressions below general surfaces of woodwork.

The object of the invention is to provide an attachment whereby the tool may be converted from the open-throat plane to the closed-throat plane, the attachment being so mounted that it may be adjusted to a nicety. Beyond this the attachment is also so mounted that any adjustment of the bit or cutter will not disturb the same.

In the accompanying drawings Figure 1 is a plan view; Fig. $2 is a front elevation; and Fig. 3 is a vertical section taken through the middle of the plane.

1 is the main body or stock. 2–2 are the handles at opposite ends thereof. The stock or body 1 is cut partially through on its lower side to form the throat, in which the bit or cutter 3 stands, projecting forwardly therein, as best seen in Figs. 1 and 3.

4 is an arched bridge overstanding the forward end of the throat and uniting the two sides of the stock as best seen in Figs. 1 and 2.

5 is a stationary bearing post for the shank of the cutter or bit. Ordinarily the shank of a cutter is square in cross section and the forward side of the post 5 should, therefore, be shaped approximately thereto to furnish a superior support. The rear side of the post may also be flattened or grooved to receive the forward end of a lock-screw 6 carried by a collar 7, which extends around the post 5 and engages the shank of the cutter 3, as best seen in Fig. 1.

8 is a screw-threaded extension on the post 5, upon which extension is mounted a correspondingly screw-threaded adjusting nut 9, the edge of which makes a connection with the shank of the cutter so that by loosening up on screw 6 and adjusting the nut 9 up and down, the cutter can be raised and lowered to project to the desired depth below the sole of the body.

10 is a bracket preferably formed integrally with the arch or bridge 4.

11 is a set-screw for the bracket 10.

12 is a vertically adjustable post mounted in the bracket 10 and carrying at its lower end what I term a throat-closer or adjuster 14, which latter may, if desired, be detachably secured to the post 12 by means of a collar 14a and binding-screw 15.

The bracket 10 is preferably formed at the rear of the bridge or arch 4.

For certain kinds of work it is preferable to have a closed throat while for other kinds of work it is preferable to have an open throat. With my improvement the plane may be converted into one or the other at will. The adjustment up and down for the cutter in no way affects or disturbs the correct position of the member 14 after the latter has once been adjusted. By separating these parts and making them entirely independent, to wit, the adjustment for the cutter and the adjustment for the member 14, much unnecessary labor is avoided and a superior structure afforded.

The form of the bracket 10 may, of course be modified in many ways, similar clamping means to those shown to the rear for the cutter, being permissible.

What I claim is —

1. A router plane comprising a frame or body, a throat entering the same at one side thereof, a bridge for the open end of said throat, a cutter and means for holding the same at the rear of the throat, a throat adjuster and a bracket on said bridge for holding the adjuster in said throat forward of the cutter.

2. A router plane comprising a body or frame, a throat extending into the same at one side, an arched bridge connecting the opposite sides of the body near the forward end of the throat, a cutter, means for adjustably supporting said cutter at the rear of said throat, a throat-adjuster, a bracket on said bridge for supporting said adjuster.

GEORGE HUNTER BARTLETT.

Witnesses:
NORMAN O. DE BOCK,
FRANK C. FERGUSON.

No. 865,491 – Bench-Plane (Burton M. Graves And Frank N. Loson) (1907)

[paiddownloads id=”645″]865491



UNITED STATES PATENT OFFICE.

_________________

BURTON M. GRAVES AND FRANK N. LOSON, OF LOWVILLE, NEW YORK.

BENCH-PLANE.

_________________

865,491. Specification of Letters Patent. Patented Sept. 10, 1907.
Application filed May 7, 1906. Serial No. 315,549.

_________________

To all whom it may concern:

Be it known that we, BURTON M. GRAVES and FRANK N. LOSON, citizens ol the United States, residing at Lowville, in the county of Lewis and State of New York, have invented certain new and useful Improvements in Bench-Planes, of which the following is a specification, reference being had therein to the accompanying drawing.

Our invention relates to an improved bench plane, and we declare that the following is a lull, clear, concise and exact description thereof sufficient to enable one skilled in the art to make and use the same, reference being had to the accoinpanying drawings in which like letters and numerals refer to like parts throughout.

The invention comprises the several utilities shown in the drawings and herein fully pointed out with references to the accompanying drawings, in which Figure 1 is a longitudinal sectional view ot the plane; Fig. 2 is a perspective view of a sliding block which carries the blade; Fig, 3 is a cross section view on the line y–y Fig. 2; Fig. 4 is a view of the block and its adjusting parts taken from the rear; Fig. 5 is a partial section view on the line x–x of Fig. 1 & Fig. 6 is a view of a part.

ln the drawings 1 represents the stock of the plane having the side rails 2, handle 3 and grip 4. The stock is of ordinary construction and as are also the side rails 2 extending from the front to the rear and integral with the stock and being raised torward of the middle to support between them the chipping block 5 which may be made integral or fixed suitably. The blade is represented by 6 and has openings centrally disposed and numbered 7 through one of which pin 8 passes to support the blade.

The parts which support the blade include a sliding member 9 which may be moved to and fro on the upper face of the stock between the side rails. At its rear it has cutout 10 to receive stud 11 which is integral with the stock or fixed thereto and which is pierced at its upper end to receive pin 12 on which cam 13 is pivotally mounted so that its lower portion, indicated by 13a, bears on the front and rear faces of the cutout 10 to move the block 9 to and fro as the cam is turned to crowd the blade into position or to withdraw it. The block 9 has an extension 9a which, together with the block, is suitably grooved and recessed to receive the worm 14 which is operated by the thuinbscrew 14a to be mounted on the stem of the worm after the parts are assembled. On the front and beveled face of the block 9 and dovetailed into it is a slidably mounted adjusting block 15 having its under edge transversely cut to receive the threads of the worm 14 so that by the turning of the worm the block 15 may be raised or lowered. Near the upper end of the sliding block 15 is a dovetail to receive transverse sliding block 16 on which is mounted pin 8 to support the blade 6. The sliding block 16 is upset at the end to carry the screw 17 which engages the sliding block 15 and by the operation oi which the block 16 is moved laterally to give proper side tilt or adjustment to the blade. By the cooperation ol these two adjusting means the blade can be positioned as needed to bring the blade 6 against the chipping block 5.

Ordinarily the adjustment of the blade is made to control the thickness of the shaving, but we have devised a further improvement readily adjustable to conditions without necessitating the troublesome readjustment of the blade after it has once been put in proper alinement and feed. The hand-grip 4 is screw mounted on the pin 17, and between the hand-grip and the stock of the plane we provide plate 18 slotted longitudinally as at 19 lor the pin 17. The inner end of the plate is substantially the width of the space between the side rails 2 and at the end toward the blade is bent downwardly and parallel with the face of the stock. The side rails are slightly notched, as indicated at 2a, and the edges 18a of the plate 18 are extended to fit into said grooves, the grooves being slightly extended to permit to and fro movement of the plate so that the front edge of the plate 18 is slightly wider than the blade 6. By slightly unscrewing the grip 4 the plate can be moved to and fro to widen or narrow the space between its edge and the tip of the blade so as to control the amount of work to be done or material to be removed by the operation of the plane.

Having described our invention, what we claim as new and desire to secure by Letters Patent, is:

1. A plane having a throat-opening enlarged forwardly of the blade and bounded on the side by the side rails of the plane, the said rails having their lower edges notched on the inner face thereof from about the blade-tip to the forward end of the throat, and a plate slidably mounted on the fore-stock and between the rails and extended to and into the throat and thence bent to provide a bottom face level with the bottom face of the stock, the plate at said end having an edge extended to fit into the said notch in the side rails, substantially as described.

2. A plane having a forwardly extended throat and an adjusting plate adjustably mounted on the forestock and extending into the throat and of a width equal to the distance between the side rails at the top of the throat-opening but widening at the bottom of said opening to extend laterally beyond the inner faces of the side rails, the bottom edges of the side rails being cut out and partly therethrough to receive the said widened portion of the plate, substantially as shown.

In testimony whereof we affix our signatures in presence of two witnesses.

BURTON M. GRAVES.
FRANK N. LOSON.

Witnesses:
SAMUEL P. GURNSEY,
EMERSON GRAVES.

No. 864,101 – Plane (Edward S. Marks) (1907)

[paiddownloads id=”644″]864101



UNITED STATES PATENT OFFICE.

_________________

EDWARD S. MARKS, OF AUBURN, NEW YORK, ASSIGNOR TO OHIO TOOL COMPANY, OF AUBURN, NEW YORK, A CORPORATION OF NEW YORK.

PLANE.

_________________

864,101. Specification of Letters Patent. Patented Aug. 20, 1907.
Application filed March 7, 1907. Serial No. 361,030.

_________________

To all whom it may concern:

Be it known that I, EDWARD S. MARKS, a citizen of the United States, residing at Auburn, in the county of Cayuga and State of New York, have invented or discovered certain new and useful Improvements in Planes, of which the following is a specification, reference being had therein to the accompanying drawings.

This invention relates generally to bench planes and more particularly to the manner of seating the “frog”, or support for the bit or cutting iron, upon the sole or bottom of the plane. In planes of this character the frog is ordinarily made in a piece separate from the body or stock of the plane and bolted or otherwise secured thereto, and is adjustable longitudinally of the plane body in order to permit the effective size of the throat or opening in the sole of the plane to be varied. When, however, a frog of this character is adjusted to a position in which its forward or bit-supporting face lies in a plane in advance of the rear edge of the throat or opening in the sole, the lower end of the bit is left unsupported for a distance above its cutting edge equal to the thickness of the sole. In order to remedy this defect and to provide a support for the bit as near the cutting edge thereof as possible it has been proposed to provide a thinned down portion of the sole at the rear of the mouth or throat by cutting away the sole at its upper side at this point, and to provide the frog with a depending lip at its forward side which is received in the recess formed by cutting away the sole as above described, and which is adapted to support the bit at a point close to its cutting edge. It is necessary, however, in order to prevent rattling of the parts and to provide a firm support for the bit against the thrust of the plane, that the frog have a firm bearing upon the sole of the plane at a plurality of points and that it be firmly and tightly bolted or otherwise secured thereto. In the construction last referred to one of the supports of the frog upon the sole is provided by causing the depending lip on the frog to bear upon the thinned down portion of the sole at the rear of the throat. This is undesirable, since when the bolts which secure the frog to the sole are screwed down tightly the bearing of the lip of the frog upon the thinned down and therefore weakened portion of the sole tends to spring said thinned down portion out of the plane of the lower surface of the sole, thereby seriously impairing the efficiency of the plane.

One object, therefore, of my invention is to provide means for supporting a frog of the character above referred to in such a manner that the bit is supported at a point close to the cutting edge thereof while no tendency to warp any portion of the sole out of its proper plane is produced.

A further object of my invention is to dispense with the heavy raised frog seats which have been heretofore used in planes of this character, thereby simplifying the manufacture of these planes and reducing their weight.

A still further object of my invention is to improve certain details of construction in planes of this character, as will hereinafter appear.

To these ends my invention consists in certain constructions and combinations of parts hereinafter described and particularly pointed out in the claims.

Referring to the drawings accompanying and forming part of this specification, Figure 1 is a side elevation, partly in section, of a plane made in accordance with my invention. Fig. 2 is a cross section of the plane stock and frog, taken substantially on the line 2–2, Fig. 1. Fig. 3 is a plan of a portion of the sole with the frog removed, showing the frog seat. Fig. 4 is a bottom plan view of the seating portion of the frog.

Like characters indicate like parts throughout the several views of the drawings.

12 indicates the stock or body of the plane, having a sole 13 provided with the usual throat or mouth 14, at the rear of which the sole is cut away at its upper side to provide a thinned down portion 15. Directly in the rear of said thinned down portion 15 is formed, preferably upon the sole of the plane itself, a single, continuous frog seat 16.

The frog seat 16 is adapted, alone, to support the frog, and to this end it is made of sufficient area to provide the necessary extended bearing surface to seat the frog firmly and to prevent any rocking movement thereof. The seat 16, as shown, lies wholly in a single plane substantially coincident with the upper surface of the sole, and, in the embodiment of my invention herein illustrated, is constructed in the form of a hollow rectangle, although it is obvious that many changes in the specific form of this seat might be made without departing from the spirit of my invention.

Located within and surrounded by the seat 16, and extending transversely of the sole of the plane, is a boss or rib 17. This rib is provided in order to furnish sufficient thickness of material to insure a secure engagement of the bolts 18, 18, which serve to clamp the frog 19 to its seat. To this end the boss or rib 17 is provided with threaded openings 20, for the reception of the attaching bolts 18. Preferably and as herein shown the rib 17 is provided with a transverse groove or notch 21 for the reception of a guiding or centering rib 22, on the frog 19. It will thus be seen that the boss or rib 17, provides means for engaging the attaching bolts 18, 18, and also means for guiding or preventing undue lateral movement of the frog 19, but in no other sense does the boss 17 support the frog, there being a slight clearance provided between the upper surface of the boss 17 and the opposite lower surface of the frog 19, and between the bottom of the groove 21 and the crest of the rib 22.

The frog 19 is provided with a depending lip 23, for supporting the bit 24 close to its cutting edge, and with a continuous seating portion 25, codperating with the seat 16. Surrounded by said seating portion 25 is a recess 26, for the reception of the boss 17 in the bottom of which recess is located the rib 22, and the slots 27, 27, for the passage of the attaching bolts 18, 18.

It will be noticed that a slight clearance, indicated by the numeral 28 in Fig. 1, is provided between the lower edge of the lip 23, and the thinned down portion 15 of the sole. These two parts are never allowed to come into engagement with one another, and all tendency to distort or warp this necessarily weak part of the sole is entirely prevented. The continuous frog seat 16 is oi sufficient extent to provide an absolutely firm bearing for the frog without any necessity for the frog to find an additional bearing on the thinned down portion 15 of the sole. Moreover my construction provides a wide seating area for the frog combined with a compactness of parts which is very desirable.

It will be further noticed that the frog is seated directly upon the sole, thus doing away with the heavy raised portions which have heretofore been considered necessary in order to provide the necessary bearings for the attaching screws of the frog, but which are difficult to cast satisfactorily, and which support the frog in an objectionably high position, or which have been omitted at the expense of the strength and durability of the plane. In my construction, however, the relatively small lug 17, which is not difficult to cast, provides sufficient thickness of metal to hold the attaching screws firmly, while the frog has a broad, flat, and desirably low support.

While I have shown and described one form in which my invention may be embodied, I wish it to be distinctly understood that I do not limit myself to the precise construction shown, it being obvious that many changes may be made therein without departing from the spirit of my invention.

Having thus described my invention I claim and desire to secure by Letters Patents —

1. In a plane, the combination with a sole having a frog seating surface lying in a single plane and a raised boss or rib provided with frog attaching means, of a frog having a plane seating surface adapted to cooperate with the seating surface on said sole, and cooperating means on said boss or rib and said frog for preventing relative lateral movement of said frog and sole.

2. In a plane, the combination with a sole having a single plane frog seating surface and a raised boss or rib provided with a groove, of a frog having a recess to receive said boss and a rib adapted to cooperate with said groove.

3. In a plane, the combination with a sole provided with a frog seating surface lying in a plane substantially coincident with the remainder of the upper surface of said sole and with a boss or rib rising above the plane of said frog seating surface, of a frog provided with a single seating surface adapted to coijperate with the seating surface on said sole and with a recess to receive said boss or rib, means cooporating with said boss or rib for attaching said frog to said frog seat, and coperating means on said boss or rib and said frog for preventing relative lateral movement of said frog and sole.

4. In a plane, the combination with a sole provided with a frog seating surface lying in a plane substantially coincident with the remainder of the upper surface of said sole and with a boss or rib rising above the plane of said frog seating surface, said boss or rib having a threaded aperture, of a frog provided with a single seating surface adapted to cooperate with the seating surface on said sole and with a recess to receive said boss or rib, a bolt cooperating with the aperture in said boss or rib for attaching said frog to said frog seat, and coiiperating means on said boss or rib and said frog for preventing relative lateral movement of said frog and sole.

5. In a plane, the combination with a frog having a depending lip, of a sole provided with a throat or mouth, a thinned down portion in the rear of said throat or mouth, a frog-seating surface lying in a plane substantially coincident with the remainder of the upper surface of said sole, and a boss or rib rising above the plane of said frog seating surface, means cooperating with said boss or rib for securely clamping said frog to said seat, said depending lip being out of contact with said thinned down portion, and coiiperating means on said boss or rib and said frog for preventing relative lateral movement of said frog and sole.

6. In a plane, the combination with a frog, of a sole having a throat or mouth. a frog seating surface in the rear of said mouth, and lying in a plane substantially coincident witli the remainder of the upper surface of said sole, and a boss or rib rising above the plane of said frog seating surface and provided with a frog-attaching means, and cooperating means on said boss or rib and said frog for preventing relative lateral movement of said frog and sole.

7. In a plane, the combination with a frog, of a sole having a plane frog seating surface and a raised boss or rib, and cooperating means on said boss or rib and said frog for preventing relative lateral movement of said frog and sole.

In testimony whereof I affix my signature, in presence of two witnesses.

EDWARD S. MARKS.

Witnesses:
JOHN W. BRAINARD,
RALPH R. KEELER.

No. 864,010 – Plane (Edward S. Marks) (1907)

[paiddownloads id=”643″]864010



UNITED STATES PATENT OFFICE.

_________________

EDWARD S. MARKS, OF AUBURN, NEW YORK, ASSIGNOR TO OHIO TOOL COMPANY, OF AUBURN, NEW YORK, A CORPORATION OF NEW YORK.

PLANE.

_________________

864,010. Specification of Letters Patent. Patented Aug. 20, 1907.
Application filed March 7, 1907. Serial No. 361,029.

_________________

To all whom it may concern:

Be it known that I, EDWARD S. MARKS, a citizen ofthe United States, residing at Auburn, in the county of Cayuga and State of New York, have invented or discovered certain new and useful Improvements in Planes, of which the following is a specification, reference being had therein to the accompanying drawings.

My invention relates to adjustable handles for planes.

The object of my invention is to provide a handle of the character specified which shall be simple in character, which may be easily and quickly adjusted to any desired position, and which will be securely and rigidly held in its adjusted position.

To these ends my invention, in its preferred form, comprises a handle rockingly mounted on a concave seat with which the base of the plane is provided, cooperating devices on the handle and base, which, when in engagement with one another, are adapted to hold the handle against tilting movement, and means for securely locking the handle in a position with said interlocking devices in engagement with one another.

While, as above stated, I prefer to form the handle and its seat on the base of the plane with interlocking devices I consider it to be within the scope of my invention to omit these devices and to hold the handle in its adjusted position by means of the aforesaid locking means alone, or to form these cooperating interlocking devices upon the handle and some part of the body of the plane other than the base thereof.

One construction in which my invention may be embodied is illustrated in the accompanying drawings, in which:–

Figure 1 represents a longitudinal section through the handle portion of a plane constructed in accordance with my invention. Figs. 2 and 3 are cross-sectional views taken on the lines 2–2 and 3–3, respectively, Fig. 1. Fig. 4 is a plan view of the base of the plane shown in Fig. 1, with the handle member and clamping device removed. Fig. 5 is a bottom plan view of the handle member shown in Fig. 1.

Like characters indicate like parts throughout the several views of the drawings.

The base 12 of the plane is provided with a concave seat 13, firmly supporting the handle member 14 rockingly seated thereon, and with means for further pivotally supporting said handle member, said means as herein shown comprising a pair of upstanding, perforated lugs 15, 15, formed integral with the base 12. The handle member 14 is provided with a fixed, rigid, forwardly projecting pintle 16, adapted to enter the perforations in the lugs 15, 15, and is preferably formed with a convex under surface to cooperate with the concave seat 13.

As heretofore stated, I prefer to form the handle member and base with cooperating interlocking devices adapted to prevent rocking movement of the handle member when said devices are in engagement with one another, and to this end, in the construction shown, the handle member 14 is provided on its under surface with a plurality of’ grooves or recesses, 17, 17, while the base of the plane, at the junction of the seat 13 with the base of the rearmost lug 15, is provided with a lug 18, adapted to enter any one of the grooves 17, 17, according to the angular position of the handle member 14.

Means are provided for clamping the handle member 14, and for holding the same securely against any movement longitudinally of the plane. This means, in the construction shown, comprises an eccentric locking device 19, rotatably mounted on the pintle 16, between the lugs 15, 15. The locking device 19 is provided with a finger piece 20 by means of which it may be operated, and is adapted, when in its operative position, as shown in Fig. 2, by means of a wedging action between the base 12 and the pintle 16, to force the pintle 16 tightly against the upper sides of the perforations in the lugs, 15, 15, thereby securely holding the handle member against either longitudinal or rotary movement.

As herein shown the handle member 14 comprises a wooden handle 21, to which is permanently attached, as by a suitable screw 22, a metal shoe 23, the pintle 16, and grooves 17, 17 being formed upon said shoe 23. lt will be obvious, however, that the handle member 14, might be made in a single piece from suitable material.

In order to adjust the handle to any desired position, the finger piece 20 is raised from the position shown in Fig. 2, thereby releasing the locking device 19. The handle member 14 is then moved bodily backward until the lug 18 is clear of the groove 17, 17, after which the handle is turned into the desired position with one of the grooves 17, 17, opposite the lug 18. The handle is then moved forward into its original longitudinal position, thereby causing the lug 18 to enter the desired groove 17, and the locking device 19 again moved to locking position.

While I, in order that my invention may be more easily understood, have described the same as embodied in the particular construction shown, I wish it to be distinctly understood that I do not limit myself to this construction, it being obvious that many changes might be made therein without departing from the spirit and scope of my invention.

The concave seat 13 herein shown provides a much firmer support for the handle member than is provided in any construction of which I am aware.

Having thus described my invention I claim and desire to secure by Letters Patent:

1. In a plane, the combination with a concave handle seat, of a handle rockingly mounted thereon for angular movement transverse to the plane, and devices for retaining said handle in adjusted position.

2. In a plane, the combination with a base provided with a concave handle seat, of a handle rockingly mounted on said seat and pivotally connected to said base, and devices for retaining said handle in adjusted position.

3. In a plane, the combination with a handle mounted for angular adjustment and for longitudinal movement, of means for engaging said handle to hold the same against angular movement when in one longitudinal position, and means for locking said handle against longitudinal movement.

4. In a plane, the combination with a base provided with a curved handle seat, a locking lug, and one or more perforated lugs, of a handle member with a curved base to cooperate with said curved seat, a plurality of grooves adapted to cooperate with said locking lug, and with a forwardly projecting pintle entering said perforated lugs, and a clamping device engaging said pintle.

5. In a plane, the combination with a concave handle seat provided with a projecting lug, of a handle provided with a plurality of grooves adapted to receive said lug, and means for holding said handle with said lug in engagement with one of said grooves.

6. In a plane, a rockingly mounted handle, interlocking means on said handle and a fixed part oi the plane for holding said handle against rocking movement, said handle being bodily movable to release said interlocking means.

7. In a plane, the combination with a base provided with a concave handle seat, a locking lug, and one or more perforated lugs, of a handle member provided with a convex base, a plurality of grooves adapted to cooperate with said locking lug, and with a forwardly projecting pintle entering said perforated lugs, and a clamping device engaging said pintle.

8. In a plane, the combination with a plurality of bearing members, of a handle member having a projecting portion adapted to turn in said bearing members, and clamping means engaging said projecting portion beyond one of said bearing members.

In testimony whereof I affix my signature, in presence of two witnesses.

EDWARD S. MARKS.

Witnesses:
JOHN W. BRAINARD,
RALPH R. KEELER.

No. 864,009 – Adjustable Handle For Bench-Planes (Edward S. Marks) (1907)

[paiddownloads id=”642″]864009



UNITED STATES PATENT OFFICE.

_________________

EDWARD S. MARKS, OF AUBURN, NEW YORK, ASSIGNOR TO OHIO TOOL COMPANY, OF AUBURN, NEW YORK, A CORPORATION OF NEW YORK.

ADJUSTABLE HANDLE FOR BENCH-PLANES.

_________________

864,009. Specification of Letters Patent. Patented Aug. 20, 1907.
Application filed March 7, 1907. Serial No. 361,028.

_________________

To all whom it may concern:

Be it known that I, EDWARD S. MARKS, a citizen of the United States, residing at Auburn, in the county of Cayuga and State of New York, have invented or discovered certain new and useful Improvements in Adjustable Handles for Planes, of which the following is a specification, reference being had therein to the accompanying drawings.

My invention relates to improvements in adjustable handles for planes.

The object of my invention is to provide a reliable handle of the character specified which shall be simple in construction and which may be easily and quickly adjusted to any desired position.

To this end my invention comprises a preferably concave handle seat, a handle pivotally mounted on the body or stock of the plane and supported by said seat, and a device herein shown as a collar applied to the forwardly extending end of the handle and having a shoulder to bear against the sole of the plane, for locking the handle against tilting movement.

In the drawings accompanying and forming part of this specification, and illustrating a construction in which my invention may be embodied: Figure 1 is a vertical, longitudinal section of the handle portion of a plane constructed in accordance with my invention: Fig. 2 is a rear view of the same; Fig. 3 is an elevation of a collar hereinafter referred to; Fig. 4 is a view, similar to Fig. 1, of a modification. Fig. 5 is a view, similar to Fig. 3, of the collar used in the modification illustrated in Fig. 4.

Like reference characters indicate like parts throughout the several views of the drawings.

12 indicates the body or stock of the plane provided with the usual sole portion, 13. Upon the sole 13 is formed a concave handle seat 14, and an upstanding boss or lug 15 longitudinally bored to provide a bearing for a rounded, forwardly projecting portion 16 of the handle 17. The handle 17 is adapted to turn in its bearing in the boss 15, and to rock upon the seat 14 for the purposes of adjustment. Means are provided for locking the handle 17 in any desired position of adjustment, said means, as herein shown, comprising a collar 13, shown in detail in Figs. 3 and 5, having a shoulder or flattened portion 19 adapted to hear on the sole of the plane.

In the construction shown in Figs. 1 to 3, the collar 18 is formed as a nut adapted to engage the threaded end of a rod 20 passing through the handle 17, and the extension 16 thereof, and being provided at its rear end with a head 22, having means whereby said rod may be turned by means of a screw driver or other tool. The handle 17 is preferably provided with a shoulder 21, and when the rod 20 is turned to tighten the collar 18, the boss 15 will be clamped between the shoulder 21 and the collar 18, and the handle securely held against angular displacement, while the shoulder 19 on the collar 13 prevents rotation of the latter.

In the modification illustrated in Figs. at and 5 the collar 18 is provided with a smooth interior bore for the reception of an unthreaded rod 200, similar to the rod 20, but held against rotation in the handle 17 by a bolt 23. In this construction the collar 18 is tapped to receive a set screw 24, preferably provided with a finger piece 25. It will be obvious that when the set screw 24 is tightened upon the rod 200 the handle 17 will be securely held against turning or rocking movement, the shoulder 19, as heretofore stating, holding the collar 18 against rotation.

I do not limit myself to the precise constructions shown, it being obvious that many changes may be made in the details thereof without departing from the spirit or scope of my invention.

I claim:–

1. In a plane, the combination with a bearing, of a handle member having a projecting portion adapted to turn in said bearing, and clamping means engaging said projecting portion beyond said bearing.

2. In a plane, the combination with a bearing, of a handle member having a projecting portion rotatably mounted in said bearing, a collar detachably secured to said projecting portion beyond said bearing, and means for holding said collar against rotation.

3. In a plane, the combination with a sole and a bearing carried by said sole, of a handle member having a projecting portion rotatably mounted in said bearing, and a collar detachably secured to said projecting portion beyond said bearing, said collar having a shoulder engaging said sole.

4. In a plane, the combination with a sole provided with a bearing and a concave seat, of a handle member tiltingly mounted on said seat and having a projecting portion rotatably mounted in said bearing, and a collar detachably secured to said projecting portion beyond said bearing.

5. In a plane, the combination with a sole provided with a longitudinally bored boss, of a handle member seated upon said sole and having a projecting portion rotatably mounted in the bore of said boss, a rod extending longitudinally through said projecting portion, and a collar detachably secured to said rod beyond said boss.

6. In a plane, the combination with a bearing, of a handle member having a projecting portion rotatably mounted in said bearing, a collar mounted on said projecting portion beyond said bearing, and means for clamping said collar to said projecting portion.

7. In a plane, the combination with a bearing, of a handle member having a projecting portion rotatably mounted in said bearing, a rod extending longitudinally through said projecting portion, a collar mounted on said rod beyond said bearing, and a set screw in said collar engaging said rod.

8. In a plane, the combination with a bearing, of a handie member having a projecting portion rotatably mounted in said bearing, a rod extending longitudinally through said projecting portion, means for preventing rotation of said rod and said handle, a collar mounted on said rod beyond said bearing, and a set screw in said collar engaging said rod.

9. In a plane, the combination with a bearing, of a handle member, having a projecting portion rotatably mounted in said bearing, a rod extending longitudinally through said projecting portion, a collar mounted on said rod beyond said bearing, means for holding said collar against rotation, and a set screw in said collar engaging said rod.

In testimony whereof I aflix my signature, in presence of two witnesses.

EDWARD S. MARKS.

Witnesses:
JOHN W. BRAINARD,
RALPH R. KEELER.

No. 848,364 – Multiple-Beading Plane (Paul Harding) (1907)

[paiddownloads id=”640″]848364



UNITED STATES PATENT OFFICE.

_________________

PAUL HARDING, OF LONG ISLAND CITY, NEW YORK.

MULTIPLE-BEADING PLANE.

_________________

848,364. Specification of Letters Patent. Patented March 26, 1907.
Application filed May 25, 1906. Serial No. 318,633.

_________________

To all whom it may concern:

Be it known that I, PAUL HARDING, a citizen of the United States, and residing at Long Island City, in the county of Queens and State of New York, have invented certain new and useful Improvements in Multiple-Beading Planes, of which the following is a specification, such as will enable those skilled in the art to which it appertains to make and use the same.

This invention relates to hand-planes for use by carpenters in beading moldings or other woodwork; and the object thereof is to provide an improved device of this class having a plurality of beads of different styles or dimensions, whereby a single plane of the class specified may be used for making a variety of beads or a variety of moldings or for producing a variety of beads in woodwork of any kind or class.

The invention is fully disclosed in the following specification, of which the accompanying drawings form a part, in which the separate parts of my improvement are designated by suitable reference characters in each of the views, and in which —

Figure 1 is a side view of my improved beading-plane; Fig. 2, an end view thereof; Fig. 3, a longitudinal section on the line 3 3 of Fig. 1; Fig. 4, a plan view, and Fig. 5 a side view, of one of the bits which I employ.

In the practice of my invention I provide an oblong flat block a, which constitutes the body of the plane, and said block is provided in the opposite side thereof with longitudinal wide grooves or spaces a2, whereby top and bottom thickened portions a3 are formed, said thickened top and bottom portions a3 being provided in their outer longitudinal faces with grooves a4, which are circular in cross-section, beads a5, and rabbet-grooves a6.

The block a, is provided in the opposite sides thereof and diagonally of the central portion thereof with grooves b, which extend through the thickened top and bottom portions a3 and also through the central portion of said block and in which are mounted bits c, two of which are placed in each side of the block, four bits in all being employed.

The bits c are provided with shanks c2, which overlap and extend across the central or body portion of the block and are provided in their outer sides with transverse grooves or recesses c3, forming corresponding teeth, and in the opposite sides of the body portion of the block are placed countersunk plates d, which are held in place by bolts e, provided at one end with thumb-and-finger nuts f, and the shanks c2 of the bits c are beveled on the sides in which the recesses are formed, and when two of said shanks are placed together in the opposite sides of the block they form a projecting longitudinal rib, as shown at c4, and the plates d are provided with corresponding transverse diagonal grooves d2, and in this way the bits c may be securely locked in the block a. As shown, the bolts e are preferably passed through the plates d and the central portion of the block a in opposite directions; but the placing of said bolts in this position is not absolutely necessary, and the thumb-and-finger nuts f may both be on the same side of the block a, if desired. In order to adjust the bits c, the thumb-and-finger nuts f or one of them is loosened and a suitable tool is inserted into the recess c3 of the shanks of said bits, and said bits are moved or adjusted to any desired extent, after which the thumb-and-finger nut or nuts are tightened, so as to hold the bits in the desired position.

In the drawings forming part of this specification the bits c are all of the same style, and the cutting edges c4 thereof are all of the same form, but of different dimensions, and the beads and grooves formed by means of my improved beading-plane, as shown and described, will all be of the same style, but will vary in transverse dimensions, the shape in cross-section of said beads being indicated by the shape of the beads and grooves a4, a5, and a6 shown in Fig. 2. It will be apparent, however, that the cutting edges of the bits may be of any desired form or shape, and the grooves and beads a4, a5, and a6 shown in Fig. 2 will vary to correspond therewith, and the beads and grooves formed by the plane will depend upon the style of these features of the construction.

Having fully described my invention, what I claim as new, and desire to secure by Letters Patent, is —

1. A beading-plane comprising an oblong flat body member having longitudinal grooves and beads in the top and bottom thereof, and two bits mounted in the opposite sides of said member and diagonally thereof and in diagonal grooves formed therein, the cutting edges of said bits extending in opposite directions, and means for locking said bits in position, consisting of plates bolted longitudinally of the opposite sides of said body member and ranging transversely of the shanks of said bits.

2. A beading-plane comprising an oblong flat body member having grooves arranged diagonally in the opposite side portions thereof and extending through the top and bottoin faces thereof, two bits: mounted in the grooves in said opposite side portions of said ineniber and provided with overlapping shanks and the cutting edges of which extend in opposite directions, and means for locking said bits in position, consisting of plates secured longitudinally of the central body portion and in the opposite sides of said member transversely of the shanks of said bits.

In testimony that I claim the foregoing as my invention I have signed my name in presence of the subscribing witnesses.

PAUL HARDING.

Witnesses:
JAMES McMAHON,
WALTER D. WARD.

No. 842,453 – Plane (Edwin W. Foster) (1907)

[paiddownloads id=”639″]842453



UNITED STATES PATENT OFFICE.

_________________

EDWIN W. FOSTER, OF CENTRAL PARK, LONG ISLAND, NEW YORK.

PLANE.

_________________

842,453. Specification of Letters Patent. Patented Jan. 29, 1907.
Application filed August 3, 1906. Serial No. 329,049.

_________________

To all whom it may concern:

Be it known that I, EDWIN W. FOSTER, a citizen of the United States, residing in Central Park, Long Island, in the county of Nassau and State of New York, have invented certain new and useful Improvements in Planes, of which the following is a specification.

This invention relates to planes for wood-working of various types, wherein a frame carries a cutting member known as the “plane-iron” having a cutting edge substantially rectilinear and which projects a short distance through an aperture in the frame member and at an angle thereto.

The object of the invention is to support the cutting member or plane-iron in the frame, whereby it can be secured in different positions, and thereby the cutting edge of the plane-iron can be brought to form different angles with the longitudinal axis of the frame.

Heretofore the cutting edge of the plane-iron has been set at a right angle to the longitudinal axis of the cutting-iron-that is, is perpendicular to the sides of the frame when these sides are parallel surfaces.

In the present invention the plane-iron can be set with its cutting edge making different angles than a right angle with the longitudinal axis and, if desired, can form an angle of forty-five degrees.

A further object of the invention is to provide in such a plane an organization whereby the portion of the base surrounding the opening for the plane-iron is rotatable, yet always maintains its alinement with the bottom of the form, which member carries the plane-iron, and thereby varies the angle of the cutting edge with the longitudinal axis of the plane.

In the accompanying drawings, Figure 1 is a plan view of the device embodying my invention. Fig. 2 is a side elevation, certain parts being shown in vertical section. Fig. 3 is a plan view with the cutting member removed. Fig. 4 is a plan view of the rotary supporting member. Fig. 5 is a section of the latter member, partly shown in elevation. Fig. 6 is a section through the standard for supporting the plane-iron, and Fig. 7 is a front elevation of the latter member.

The frame member 9 is shown as formed of metal and may be provided with the usual handle 10 at the rear and gripping-knob 11 at the front. The frame is provided with an opening in its bottom, and a cutting member is supported in the frame to be adjustably secured with the cutting edge projecting through the opening, whereby the plane-iron can be clamped with its cutting edge extending at different angles with the longitudinal axis of the frame member. This longitudinal axis is denoted by the broken line x x. In Fig. 3 the broken-line positions of the cutting edge indicate some of the adjustable positions in which the cutting member can be clamped. In these positions the cutting edge makes an angle with the line of the path of movement of the edge which is other than a right angle. This will have the effect of making a somewhat spiral shaving and is of great advantage where the grain of the wood does not follow the path of movement of the plane — that is, is not parallel with the longitudinal axis of the plane. By properly adjusting this angle the cutting edge of the plane can be caused to operate substantially perpendicular or at right angles to the oblique grain of the wood.

In the construction illustrated the frame is provided with a circular opening 12 in its bottom, and in this opening a supporting member 13 is rotatable. The wall of the opening 12 is provided with a shoulder portion 14, formed by having its bore enlarged at 15, and the rotary member 13, that is in the nature of a turn-table, has its periphery similarly shaped, providing a shoulder 16, resting on the shoulder 14, thereby preventing downward movement of the rotary member through the opening. In this position the bottom face 17 ofthe rotary member is preferably flush with the bottom of the frame member. The rotary member 13 is provided with a slot 18 for the reception of the plane-iron that extends across within a short distance of the periphery. At each end of the slot 18 the member may be reinforced by means of lugs or raised portions 19 and 20 for strengthening the member at such parts. The edges of the slot 18 is preferably beveled at the upper part for the reception of the plane-iron on one side and to facilitate the escaping of the shaving on the other side.

Any suitable means may be provided for securing a cutting member to the rotary member with its edge projecting through the slot 18. When the cutting member is located and secured to the rotary member, the latter can be oscillated in its bearing in the frame, which will bring the edge of the cutting-iron to form different angles with the longitudinal axis x x of the plane. In all such positions the cutting member will enter the work at exactly the same depth — that is, will have the same adjustment — so that this rotary adjustment or swinging of the cutting-iron will not effect its cut and will not require further adjustment of the cutting member.

In the construction shown the rotary supporting member 13 has a standard or carrier 21 secured thereto in any suitable manner, as by screws 22, and extends upward, being inclined rearwardly at the usual angle formed by the plane-iron. The plane-iron 23 with its cap member 24 and clamp 25 are carried by the supporting member 21 and may be locked thereto in adjustable positions by the clamp-lever 26 in the usual manner. A usual form of screw-and-lever adjustment is shown, in which a lever 27, projecting into the iron at 23, is adjusted by a screw 29, that will vary the depth of out of the plane-iron.

Suitable clamping means are provided whereby the rotary supporting member 13 may be securely held in any position of adjustment. In the construction shown a screw-bolt 30 is carried by the frame member and engaged by a nut member 31, having an arm 32, by which it is swung. A clamping-plate 33 is placed between the screw and the frame and overhangs the edge of the rotary member 13. By turning the nut the latter plate will tightly engage the member 13 and force the shoulder portions of the member and frame together, locking them in adjusted positions.

If desired, another clamping member may be provided at the front portion of the plane comprising a screw 34, tapped into a threaded aperture 35 in the frame, the screw being operated by a mill-head 36. A clamping-plate 37 is engaged by the screw and presses the top of the rotary member 13, clamping the shoulder portions of the rotary member and frame together. When it is desired to vary the angle of the cutting edge, the screw members of the clamps are turned upward, releasing the rotary member 13. This member, with the plane-iron, is then swung to the desired position, either perpendicular to the axis of the plane or at any desired angle therewith. Thereupon the screw members of the clamp are tightened and the plane-iron is securely locked in such adjusted position.

Having thus described my invention, I claim —

1. In a plane, the combination of a frame member having a circular opening in its bottom containing the annular shoulder, a supporting member rotatable in said opening and having an annular shoulder engaging said shoulder whereby the lower face of the member will be substantially flush with the sole of the frame, the supporting member having a slot therein, a plane-iron carried by the supporting member and projecting into said slot, a clamping-plate arranged to engage the top of the frame and the supporting member at the rear of the frame, and a swinging lever on the frame and arranged to press the clamping-plate against the said portions of the frame and support to lock the support in adjusted positions.

2. In a plane, the combination of a frame member having a circular opening in its bottom containing the annular shoulder, a supporting member rotatable in said opening and having an annular shoulder engaging said shoulder whereby the lower face of the member will be substantially flush with the sole of the frame, the supporting member having a slot therein, a plane-iron carried by the supporting member and projecting into said slot, a clamping-plate arranged to engage the top of the frame and the supporting member at the rear of the frame, a swinging lever on the frame and arranged to press the clamping-plate against the said portions of the frame and support to lock the support in adjusted positions, and a clamping member engaging the top of the frame and of the supporting member at the front of the frame.

EDWIN W. FOSTER.

Witnesses:
WILLIAM H. REID,
JOHN O. SEIFERT.

No. 816,335 – Carpenter’s Plane (Alexander Kalla) (1906)

[paiddownloads id=”627″]816335



UNITED STATES PATENT OFFICE.

_________________

ALEXANDER KALLA, OF NEW YORK, N. Y.

CARPENTER’S PLANE.

_________________

816,335. Specification of Letters Patent. Patented March 27, 1906.
Application filed April 25, 1905. Serial No. 257,299.

_________________

To all whom it may concern:

Be it known that I, ALEXANDER KALLA, a resident of New York city, Manhattan borough, county and State of New York, have invented certain new and useful Improvements in Carpenters’ Planes , of which the following is a specification.

One of the objects of the invention is to provide a combination-plane with improved means for adjusting the cutting-tool.

A further object is to provide improved means whereby a plane-stock or smoothing-plane, for instance, can be attached to a relatively larger stock or shoe, whereby a jack-plane is produced, and to permit of said plane-stock or smoothing-plane to be utilized independently of said larger stock or shoe.

To these and other ends, which will hereinafter appear, my invention comprises the novel features of improvement and combination and arrangement of parts hereinafter set forth, and finally pointed out in the appended claims.

Reference is to be had to the accompanying drawings, forming part of this specification, wherein —

Figure 1 illustrates my improved plane in plan view, one end being broken away. Fig. 2 is a longitudinal section thereof, the section being taken on a line a a in Fig. 1. Fig. 3 is a cross-section thereof, the section being taken on a line b b in Fig. 2 and looking in the direction of the arrow. Fig. 4 is a fragmentary sectional plan view, the section being taken on a line c c in Fig. 2. Fig. 5 is a cross-sectional view of the bit-iron, the section being taken on a line d d in Fig. 1, showing the bit, the clamp for holding said bit, the shave-iron, and means for holding the bit and shave-iron together. Fig. 6 is a fragmentary face view of the bit-iron, showing the means for adjusting the bit longitudinally, the bit being removed, showing also a portion of the shave-iron, and means for adjusting same. Fig. 7 is a cross-section of the clamp-iron, the section being taken on a line e e in Fig. 1. Fig. 8 is a detail plan view of the cam for clamping the plane-stock and shoe together. Fig. 9 is an end view thereof and shows the angular slot therein, and Fig. 10 is a perspective view of the bit-iron.

Like characters of reference indicate corresponding parts in the several views.

Referring to the accompanying drawings, special reference being made to Fig. 2, the numeral 1 indicates a shoe which has supported thereupon a smaller plane 2, the stock 3 of which is held in place by a forward dog 4 and a rear dog 5. As will be seen, the dog 5 is adapted to pass into the opening A in the bottom of the handle 6 and catch upon a projection 7, which in this instance is a portion of the bottom 8 of the stock 3. An opening 9 is formed in the bottom 8 of the stock 3, which alines with an opening 10 in the bottom 11 of the shoe 1, and, as is obvious, the said two openings are for the purpose of permitting an entrance of the bit of the plane 2. The back end of the opening 10 is tapered, as at 12, for a purpose to be hereinafter explained. The bit-iron 13 of the plane 2 is movably mounted thereupon, and to permit of a vertical movement, at the same time precluding displacement, I mount upon the sides 14 of the plane guides 15, Fig. 4, and upon the bit-iron 13 slides 16. As will be seen, the arrangement of said guides and slides is adapted to prevent any tendency toward movement excepting in a vertical plane. Upon the bottom of the bit-iron 13 I secure a plate 17, which is held against said bottom by screw-bolts 13 13, Fig. 3. Said plate 17 is carried beyond the sides 14 of the shoe to an extent which permits the said plate to contact the guides 15. This has for an object to line up the bit of the plane 2 with the bottom of said plane when detached and used independently of the shoe, as without such provision the bit-iron could be raised to any extent and alinement of the bit would be difficult.

Upon the bottom 8 of the plane 2 I mount a segment 19. Within the periphery of the rounded portion of said segment is cut a groove 19a, said groove being angularly disposed with reference to the axis of the pin 20. (See Figs. 3 and 9.) Within said groove a tongue 21 upon the plate 17 is adapted to fit. The bottom surface of the nose 21′ of the bit-iron 13 is designed to come flush with the bottom of the bottom portion 11 of the shoe 1 when said shoe and plane 2 are locked together for use, the rear edge of said nose being slightly tapered to correspond with the tapered edge 12 of the bottom 11 of the shoe 1. The locking process will now be explained. When the plane 2 is detached from the shoe 1, the bit-iron 13 will of course be raised to its highest position, that being when the plate 17 is in contact with the guides 15. To raise and retain the bit-iron in this position, it is but necessary to operate the segment 19 , as per the arrow, Fig. 3, or, in other words, to operate it so that the angular groove 19a forces the plate 17 upwardly and jams it in place against the guides 15, which act as an abutment. Supposing it to be in this position and I wish to place the plane upon and lock it to the shoe 1, I place it upon the dogs, as shown by dotted lines B, Fig. 2, the opening A in the bottom of the handle 6 being large enough to do this. Having done this, the nose 21′ of the bit-iron 13 will be substantially over the opening 10 in the bottom 11 of the shoe 1. By reversing the segment 19 or pushing it opposite to the direction of the arrow in Fig. 3 the whole bit-iron will be forced downwardly, sliding in the guides 15. The tapered rear edge of the nose 21′ will contact the tapered edge 12, and further movement will tend to jam the plane 2 against the dogs. It will of course be understood that the tapered edges referred to will be designed to allow the bottom of the nose 21′ to aline with the bottom 11 of the shoe 1 substantially at the same time that the said jamming of the plane 2 occurs.

Upon the bit-iron 13 I mount the usual bit 22, special means for adjustment being employed. Within the bit 22 I place a lonitudinal slot 23, which may be as long as disirable, and within this slot a block 24, Figs. 2 and 6, is fitted, said block having a projection 25, Figs. 2 and 3, which passes through a transverse slot 26 in the bit-iron 13, Fig. 3, said projection being adapted to work therein. A threaded spindle 27 is rotatably mounted upon said bit-iron and passes through a threaded hole within the projection 25 of the block 24, a thumb-wheel 28 being provided for operation. The function of the block 24 is obvious — namely, to adjust the bit 22 transversely of the bit-iron 13, or, in other words, to enable the operator to bring the cutting edge of the bit in proper relationship with the work. When properly adjusted, the bit 22 is held in place or secured against movement by the clamp 29, Fig. 5, said clamp being provided with a cam 30, which coacts with an opposite cam 31, which is carried by a pin 32, rotatably supported by said clamp 29, a lever 33, Fig. 1, carried by said pin 32, being the means for operation. The clamp 29 is loosely mounted upon the bit-iron 13 and may be moved outwardly, thereby bringing the cams away from the bit in the event of a desire to disassemble. Upon said bit 22 I mount the usual shave-iron 34, Figs. 1 and 2, with special means for adjustment, said means being a wheel 35, carried by the bit-iron 13, said wheel being provided with teeth 36 upon a portion of its periphery, a worm 37, carried by a rotatable shaft 38, supported upon the bit-iron 13, being the means for rotating the wheel 35, a thumb-wheel 39 being provided for the purpose of rotating the shaft 38. Within the wheel 35 I provide an eccentric slot 40, into which a projection 41 of a block 42 projects, Figs. 2 and 3. The block 42 works in an opening 43, Fig. 6, in the bit-iron 13, said opening being provided with guides 44 and said block 42 with guideways 45, Fig. 2. The block 42 carries a nib 46, Fig. 1 , which enters an opening to fit it in the shave-iron 34. By rotatin the wheel 35 by the means described the block 42 can be moved up or down in the opening 43, thereby moving the shave-iron toward or away from the work. To clamp the shave-iron in position, a clamp composed of a cam 46′ , carried by said shave-iron, Figs. 2 and 5, and a cam 47, carried by a lever 48, is provided. The lever 48 carries a rotatable spindle 49, which is provided with a block 50, which is within a recess 51 in the bit-iron 13 and under the bit 22. When the lever 48 is rotated properly, the cams 46′ and 47 by means of the spindle 49 force the bit and bit-iron together, thereby clamping same, the bit being held, as has been explained, by the clamp 29.

To prevent chattering, I provide a clamp-iron or wedge 52, Figs. 1 and 2, said clamp-iron bein provided with a hook 53, which is movabfy mounted therein, the means for operation being a swivel-cam 54, Fig. 7. The points 55 of said cam 54 will rest within a recess 56, formed within the iron 52, when the members are not clamped, and when it is desired to clamp the members together the said points 55 will ride up are inclined sides of said recess 56 when the cam is rotated. This will draw the nose 57, Fig. 2, of the hook 58 up against the bit-iron 13, thereby clamping the shave-iron and bit as a whole against the bit-iron. A spring 58 is provided and is so adjusted as to tend to constantly force the hook 53 backward, this being for the purpose of facilitating the disassemblage of the clamp-iron from the bit-iron. At the back end of the clamp-iron 52 a pin 59 is provided to limit the downward movement of the back end of said iron, suitable openings being provided in the bit and shave-iron for the hook to ass through, as shown.

It will be obvious from the foregoing that the plane 2 can be disengaged from the shoe 1 and used as a smoothing-plane, and it will also be evident that many of the minor details of construction may be varied without departing from the spirit of my invention.

Having now descriibed my invention, what I claim, and desire to secure by Letters Patent, is —

1. An improved carpenter’s plane comprising a stock, an adjustable bit-iron carried by said stock, said bit-iron being provided with a bit and shave-iron, means for adjusting said bit and shave-iron with reference to each other, an opening in the bottom of said stock, a projecting nose upon said bit-iron adapted to pass through said opening, and means for imparting a vertical movement to said bit-iron, whereby the bit thereupon can be adjusted relatively to the bottom surface of said stock.

2. An improved carpenter’s plane comprising a stock, an adjustable bit-iron carried by said stock, said bit-iron being provided with a bit and shave-iron, means for adjusting said bit and shave-iron with reference to each other, an opening in the bottom of said stock, a projecting nose upon said bit-iron adapted to pass through said opening, a cam carried by said stock, means carried by said bit-iron for engaging said cam, and means for operating said cam in such a manner as to impart a vertical movement to said bit-iron whereby the bit thereupon can be adjusted relatively to the bottom of said stock.

3. An improved carpenter’s plane comprising a stock, an adjustable bit-iron carried by said stock, said bit-iron being provlded with a bit and shave-iron, means for adjusting said bit and shave-iron with reference to each other, an opening in the bottom of said stock, a projecting nose upon said bit-iron, said nose having the rear wall thereofin contact with the bottom member of said stock, whereby chattering of the bit is prevented, a cam carried by said stock, means carried by said bit-iron for engaging said cam, and means for operating said cam in such a manner as to impart a vertical movement to said bit-iron whereby the bit thereupon can be adjusted relatively to the bottom of said stock.

4. An improved carpenter’s plane comprising a stock, vertical guideways carried by said stock, a bit-iron adjustably mounted in said guideways, a bit and shave-iron adjustably mounted upon said bit-iron, an opening in the bottom of said stock, a projecting nose upon said bit-iron, said nose having the rear wall thereof in contact with the rear wall of said opening, whereby chattering of said bit is prevented, a cam carried by said stock, means carried by said bit-iron for engaging said cam, and means for operating said cam in such a manner as to impart a vertical movement to said bit-iron, whereby the bit thereupon can be adjusted relatively to the bottom of said stock.

ALEXANDER KALLA.

Witnesses:
HASKEL CORENTHAL,
EMANUEL ELLER.

No. 814,718 – Plane (Charles E. Mitchell) (1906)

[paiddownloads id=”626″]814718



UNITED STATES PATENT OFFICE.

_________________

CHARLES E. MITCHELL, OF NEW YORK, N. Y.

PLANE.

_________________

814,718. Specification of Letters Patent. Patented March 13, 1906.
Application filed March 26, 1902. Serial No. 100,012.

_________________

To all whom it may concern:

Be it known that I, CHARLES E. MITCHELL, a citizen of the United States, residing at New York city, county and State of New York, have invented certain new and useful Improvements in Planes, of which the following is a full, clear, and exact description.

My invention relates to planes.

Among the main objects of my invention are to provide a plane construction which is simple, inexpensive, effective, and durable. These objects I attain by the use of a new form and arrangement of parts permitting the employment of wrought or sheet metal in the formation of several of the important elements.

ln the drawings, Figure 1 is a side elevation of a plane embodying my invention. Fig. 2 is a longitudinal section through the same. Fig. 3 is a front elevation. Fig. 4 is a perspective view of a detail. Fig. 5 is a perspective view of another detail. Fig. 6 is a plan view of a blank. Fig. 7 is a perspective view of said blank after it has been partially formed. Fig. 8 is a perspective view of a detail of construction formed from the blank 6, and Fig. 9 is a perspective view of another detail.

The stock — that is, the body — of the plane is preferably formed of sheet metal, in which the bottom portion 1 and the sides or cheek-pieces 2 2 may be formed from a blank of a single thickness of sheet metal of proper shape — for example, such a shape as shown in Fig. 6. In the preferable construction this blank is first bent upwardly or crowned, and the sides are also bent upwardly, so as to give to the blank the shape indicated in Fig. 7. When the bottom or floor 1 is flattened down, it will cause the sides or cheek-pieces 2 2 to converge, so that they will assume practically a vertical position. Manifestly the manipulation of the metal in order to produce the desired form may be modified in various ways. ln practice it is customary to provide a transverse passage in the bottom or floor 1, termed the “throat,” through which the cutting edge of the plane-iron projects in use. The throat 3 is indicated in dotted outline in Fig. 6 and may be formed at any time, either before or after the shaping of the stock.

ln the operation of planes of any considerable size it is customary to use both hands, and to that end two handles are usually employed. ln the drawings, 4 is a rear handle, and 5 is a knob constituting a forward handle. The knob 5 may be carried upon a plate 6, which performs the double function of supporting said knob and of reinforcing and strengthening the fioor of the said stock. This plate 6 is provided, by preference, with an integral angular bend 7 at its rear edge so positioned relatively to the throat 3 as to stand closely in front of the same, as best seen in the sectional view Fig. 2. This angular bend also serves to further stiffen the floor directly adjacent to the throat. The handle 4 is carried by the plate 8, which performs the double function of supporting said handle and of reinforcing the floor 1 to the rear of the throat 3.

9 is a supporting chair or bearing, preferably formed near the forward edge of the plate 9, giving further strength to the parts and performing an additional function — to wit, that of a bearing for the frog 10, against which the plane-iron, hereinafter referred to, is clamped. ln the preferable construction the chair or bearing 9 is so formed that the frog will rest upon the rear portion thereof. The forward end of the frog 10 bears upon the floor 1 or upon an extension of the plate 8, if it is desired to extend said plate close to the throat.

11 is a screw-bolt (any desire d number may be provided) which serves to clamp the frog securely in place upon the two bearings-the floor 1 and the chair 9. The bolt 11 is so positioned that it is intermediate of said bearings and will cause the frog to hug tightly thereon, thus preventing chattering of the parts when in use. The frog 10 supports the plane-iron 12, which is clamped thereto by means of a cap-piece 13, which engages with a cap-screw 14, carried by the frog, said engagement being effected in the usual manner.

17 is a cam carried by the cap-piece 13, the same being of the usual construction and performing the usual function — to wit, putting the parts under such tension as to properly clamp the cap-piece and plane-iron against the frog.

15 is a lever carried by a portion of the frog and operated by an adjusting-nut 16, a portion of the lever engaging the plane-iron, so that by means of the nut 16 said plane-iron may be adjusted accurately in the usual way.

I preferably employ a long plate 11a in place of an ordinary nut to coact with the screw-bolt 11. This is a preferable construction, because usually two screw-bolts are employed, both of which may engage with said plate 11a , which gives abroad bearing against the under side of the angular portion formed in the plate 8.

The plates 6 8 may be secured in place against the floor 1 in any well-known manner. One method of attaching the plates is shown in Fig. 3, in which the sides 2 2, close to the floor 1, may be milled out or undercut, and the edges of the plates 6 8 may be correspondingly beveled to take into said undercut recesses. Thus by making a tight fit the plates 6 8 may be driven tightly into place to reinforce and strengthen the floor. The handles 4 5 may be secured in any desired way; but by preference I secure them by means of rivet-bars 41 and 51, respectively. The heads of said rivet-bars engage in countersunk openings in the plates 8 6, respectively, while nuts 42 52 at the upper ends of said rivet-bars serve to clamp the handles 4 5 thereon, respectively.

Additional clamping devices may be employed-for example, a screw-bolt 43, having a nut 44. By this arrangement it will be observed the superposed parts may be securely fastened to the floor without projecting through the same, thus avoiding any danger of marring the wood upon which the plane is used by reason of any irregular projections from the under side of the plane, the surface of which should be smooth and even.

Various modifications may be made without departing from the spirit and scope of my invention, the essential feature of which is to provide a plane of such a construction that sheet metal may be utilized to form the stock or body portion thereof, which stock or body portion will possess all of the advantages of a cast-metal stock in addition to the advantages inherent in the use of sheet metal. This invention permits the use of comparatively thin sheet metal in forming the stock, since the floor is of duplex construction, giving to it the desirable or necessary thickness and strength.

What I claim is —

1. A plane comprising, a body formed of sheet metal and having a sole portion and integral upturned reinforcing-flanges forming the sides, a reinforcing and strengthening plate secured between the side flanges having a stiffening-rib adjacent the throat and a handle separately formed but secured to said reinforcing-plate.

2. A plane comprising a body portion having a sole and sides of sheet metal integral therewith and reinforcing and strengthening plates secured in place against the top of the sole and between the sides having stiffening-ribs adjacent the throat and handle members for said plates, a frog mounted above one of said plates and means for adjusting said frog.

3. A plane comdprising a body portion having a sole and sides of metal integral therewith, and a reinforcing and strengthening piece situated above the sole and between the sides, a chair portion integral therewith between the said sides and supported above the sole leaving a space beneath the seat of the chair, and a separate frog mounted on said chair and secured thereto.

4. A plane comprising a body portion formed of sheet metal and having a sole and sides integral therewith, a sheet-metal chair portion supported by the sole and mounted between the sides, a frog supported on said chair, a pair of securing-screws passing through said frog and said chair and a single plate having screw-threaded openings to act as a nut for both of said securing-screws.

5. A plane comprising, a body portion with integral upturned side flanges, a chair portion supported by the sole and mounted between the sides having a recess below the same, afrog mounted on said chair, a plurality of securing-screws passing through said frog, and the top of said chair, and a plate having screw-threaded openings mounted in the recess beneath said chair and coacting with all of the adjusting-screws.

6. A plane comprising a body portion formed of sheet metal and having a sole and integral side flanges, a reinforcing-plate mounted in a groove in the said side flanges and immediately above the sole portion but resting thereon, a chair portion integral with the reinforcing-plate and a frog mounted on the chair portion and secured thereto.

7. A plane comprising a body portion of sheet metal having a sole and upturned flange portions, a reinforcing-plate secured between said side flanges and coacting with the upper surface ofthe sole portion, a supporting-chair formed integrally with the reinforcing-plate and mounted between the side flanges and a frog mounted upon the said chair.

8. A plane comprising the combination of a body portion having upwardly-extending reinforcing side flanges and a throat between said flanges, means for mounting a plane-iron and a reinforcing-plate supported above the bottom of said body portion and having an integral bend or reinforcing portion 7 immediately in front of said throat.

Signed at New York this 25th day of March, A. D. 1902.

CHARLES E. MITCHELL.

Witnesses:
R. C. MITCHELL,
ROBT. S. ALLYN.

No. 793,297 – Router (Frederick Hesley) (1905)

[paiddownloads id=”622″]793297



UNITED STATES PATENT OFFICE.

_________________

FREDERICK HESLEY, OF WATERTOWN, NEW YORK.

ROUTER.

_________________

SPECIFICATION forming part of Letters Patent No. 793,297, dated June 27, 1905.
Application filed March 1, 1905. Serial No. 247,881.

_________________

To all whom it may concern:

Be it known that I, FREDERICK HESLEY, a citizen of the United States, residing at Watertown, in the county of Jefferson and State of New York, have invented certain new and useful irnprovernents in Routers, of which the following is a specification.

This invention relates to improvements in routers designed for use by carpenters and pattern and cabinet makers for cutting channels or grooves in woodwork, &c.

The object of the invention is to provide a router which is simple in construction, strong, and composed of but a few parts and in which provision is made for interchangeably applying cutting-tools of different size and shape and in which the cutting-tool is provided with “dadoes” or cutting-spurs for the purpose of rendering the work ot channeling and grooving more effective and rapid.

The invention further consists of novel and simple means for adjusting the cutting parts.

The invention further consists in a router comprising the construction and arrangement of of parts hereinafter set forth in the drawings and detailed specification and particularly pointed out in the claims.

In the accompanying drawings, Figure 1 is a plan view of the router. Fig. 2 is a front elevation of the same. Fig. 3 is a vertical section on the line a a of Fig. 1. Fig. 4 is a horizontal section ot the tool holding and adjusting parts, substantially on the line x x of Fig. 23. Fig. 5 is an elevation ot the hollow tool-post, showing the semicircular guide or key in operative position and its relation to the other parts.

Similar reference-numerals are given to corresponding parts throughout the several figures of the drawings.

The base or body portion 2 is preferably made of cast-iron in a single piece and in the term as shown in the several figures ot the drawings.

3 represents the under surface or sole of the body 2, and it is intended to be finished with a smooth and level surface.

4 represents the handles, cast with the base 2 and disposed at each end on the upper side of the base, as shown in Figs. 1 and 2; but I do not wish to limit myself to this style of handles, and I may prefer to employ wooden handles, such as are commonly used on devices of this class.

4′ represents the hollow portion ot the handles, formed in the casting by means of a core in the manner usually employed in such work.

5 represents a hollow tool-post or sleeve projected upwardly from the central portion of the body 2. This sleeve or post is cast with the body and is bored out to receive and support the tool shank or stock 6. The shank 6 is threaded almost its full length, and therefore is capable of a wide range of adjustment. It is held from revolving in sleeve 5 by means of the keyway 7, which is cut lengthwise of said shank. The feather or key 8 is rigidly secured to the inner side of sleeve 5 in position to engage the keyway 7, and thereby guide the tool-shank 6 when being adjusted and also to prevent the cutting-tool from having any lateral play.

9 represents an elongated adjusting nut or gland the lower portion of which is bored out to operatively fit over the tool-post 5, upon which it is intended to turn freely, the upper end 9′ being internally threaded to engage and operate the threaded tool-shank 6, by means of which the latter is adjusted or set. The adjusting-nut 9 is roughened or knurled at 10 for the purpose of aiding in operating the same by hand.

11 represents an annular groove or keyway formed around the outer surface ot the hollow tool-post 5, in which the sernicircular guide or key 12 is slidably disposed.

13 represents a set-screw which passes through a threaded hole in the adjusting-nut 9. The point of said screw engages and drives the guide or key 12 by means ot the hole or socket 14, which is formed in said guide.

The purpose of the parts 11, 12, 13, and 14 is to afford simple and effective means in the nature of a swivel for operatively holding in place the adjusting-nut and at the same time allowing said nut to revolve freely upon the sleeve or hollow tool-post 5, thereby accomplishing the adjustment of the shank and cutter in a direct and simple manner.

15 represents the cutting tool or bit, being provided with a tine or shank 16, which is adapted to fit tightly in the socket 17, formed in the lower end of the tool stock or shank 6. By this means cutters or bits of any desired shape or size may be interchangeably used in connection with the common tool-shank and may be provided at much less expense than if the stock and cutting-tool were made in one piece. A set-screw 18 is provided to secure and hold the cutter or bit in place.

19 represents the dadoes or cutting-spurs, formed upon the under side or edges of the bit or cutter, as shown in Figs. 2 and 3, the object of these spurs being to enable the operator to cut a groove or channel in either direction across a piece of wood and leave the edges and corners of the groove in a smooth and neat condition. Without these spurs it is practically impossible for the workmen to guide the router so as to form straight and evenly-cut grooves, especially when the grooves are to be cut across or against the grain of the wood, because in such cases the cutting knives or bits will invariably splinter and mar the work. These spurs or dadoes may partake of any suitable form or shape. They are preferably formed with the cutting-tool by means of drop-forging and may be disposed at any convenient point on the lower edges or corners of the bit.

The open space 20, provided in the central portion of the base 2 in front of the cutter 15, is for the purpose of preventing the shavings or chips from clogging or obstructing the cutter. The arched portion 21 is intended to form a bridge or tie across the open space 20 for the purpose of strengthening that part of the base and to prevent the choking of the device by the accumulation of shavings and also to render the router more serviceable in channeling and grooving the inner surface of a small circle.

22 represents slotted openings in the body portion 2 on either side of the cutting part, which are used in applying adjusting-gages 23, which are used for guiding the device, the object of these gages being to enable the operator to adjust the router so that a groove may be cut exactly parallel with a certain part of the work and also to limit the lateral depth or distance at which the groove or channel is to be formed. The gages 23 extend below the base 2, as shown in Fig. 2.

24 represents a portion of the gage which extends above the base or body and which is threaded to receive a thumb-nut 25, employed for tightening and holding the gage when set.

It will be obvious to any one skilled in the art that various modifications and changes may be made in carrying my invention into effect, and I therefore do not wish to limit myself to the precise construction and arrangement of the parts as herein shown and described.

Having thus described my invention, what I claim as new, and desire to secure by Letters Patent, is —

1. A router of the class described, comprising a base having a hollow tool-post integrally formed thereon, an annular groove formed on said tool-post, a semicircular guide or key slidably fitting said groove, an adjusting nut or gland operatively mounted upon said hollow tool-post, a set-screw connecting said adjusting nut or gland with said guide or key, a threaded tool-shank adjustably fitting said hollow tool-post and engaging said adjusting-nut, a keyway formed longitudinally of said tool-shank, a key rigid on said tool-post adapted to engage said keyway and to guide said tool-shank, a cutter or bit detachably connected to said tool-shank, “dadoes” or cutting-spurs formed on the under edges of said cutter or bit rearwardly of the cutting edge thereof, and a pair of handles cast upon said base, substantially as described.

2. A router of the class described, comprising a metallic base and a pair of handles cast therewith, a centrally-disposed tool-post or sleeve integrally formed on said base, a screw-threaded tool shank or stock, operatively mounted on said tool-post or sleeve, an adjusting-nut engaging said tool shank or stock and adapted to raise or lower the same, a semicircular guide or key disposed between said adjusting-nut and said tool-post or sleeve and operatively conneeted with said adjusting-nut, a cutting knife or bit joined by means of atine and socket to said tool shank or stock, “dadoes” or cutting-spurs formed on said knife or bit, and a gage to guide or limit the operation of said router, substantially as described.

3. A router of the class described, comprising a base or body, a cutting-tool having “dadoes” or spurs on the under side thereof, a tool-shank carrying said cutting-tool, a hollow tool-post formed on said base or body, a spline for said tool-shank, an adjusting-nut swiveled to said tool-post and adapted to engage said tool-shank for the purpose of adjusting the same vertically, a gage adapted to guide and limit the operation of said cutting-tool, and a handle upon said base or body, substantially as described.

4. In a router of the class described, comprising a suitable base, having a plurality of slots or openings therethrough, of a hollow tool-post or sleeve integrally formed thereon, a threaded tool shank or stock vertically movable in said sleeve or tool-post, an adjusting-nut swiveled to said tool-post or sleeve, and having its upper end internally threaded to engage and operate said tool shank or stock, a cutting tool or bit detachably connected to said tool shank or stock, cutting-spurs or “dadoes” disposed on the under edges of said cutting tool or bit, and a pair of adjustable gages movable in said slots or openings, substantially as described.

5. ln a router of the class described, the combination with the base or body having a pair of handles integrally cast or formed thereon, of a sleeve or tubular post integrally formed upon said base or body, a tool-shank slidably fitting said sleeve or tubular post, a spline-guide for said tool-shank, an adjusting-nut operatively mounted upon said sleeve or tubular post and adapted to engage and adjust said tool-shank, a semicircular guide or key between said adjusting-nut and said sleeve or tubular post, adapted to provide a swivel connection for said parts, a cutter or bit removably attached to said tool-shank, and a plurality of “dadoes” or cutting-spurs on the lower edges of said cutter or bit, substantially as described.

6. In a router of the class described, comprising a metallic base having an arch or bridge on one side thereof, of a hollow tool-post upon said base, a tool shank or stock provided with a detachable cutter, a keyway in said tool-shank and a key in said hollow tool-post adapted to guide said tool shank or stock, an adjusting-nut swiveled to said hollow tool-post by means of a semicircular guide or key, and adapted for adjusting said tool-shank and said cutter, “dadoes” or cutting-spurs on said cutter, and a pair of gages adjustably mounted in slotted openings in said base, substantially as described.

In testimony whereof I affix my signature in presence of two witnesses.

FREDERICK HESLEY.

Witnesses:
EDGAR D. BLOODOUGH,
HARRY DE WALLACE.

No. 787,624 – Carpenter’s Plane (Alexander Kalla) (1905)

[paiddownloads id=”619″]787624



UNITED STATES PATENT OFFICE.

_________________

ALEXANDER KALLA, OF NEW YORK, N. Y.

CARPENTER’S PLANE.

_________________

SPECIFICATION forming part of Letters Patent No. 787,624, dated April 18, 1905.
Application filed December 10, 1904. Serial No. 236,272.

_________________

To all whom it may concern:

Be it known that I, ALEXANDER KALLA, a resident of the city of New York, borough of Manhattan, county and State of New York, have invented certain new and useful Improvements in Carpenters’ Planes, of which the following is a specification.

This invention relates to an improved carpenter’s plane, in which the main object is to incorporate two planes in one. In other words, when the two are together a jack-plane is formed, and by taking them apart the smaller one can be used alone.

To these and other ends which will hereinafter appear the invention consists in the novel features of improvement and combination and arrangement of parts, which will be hereinafter described, and finally summarized in the appended claim.

Reference is to be had to the accompanying drawings, forming part of this specification, wherein —

Figure 1 is a side elevation, partly in section, of a plane embodying my improvements. Fig. 2 is a top plan view with the cutting-tool and accessories removed. Fig. 3 is a bottom plan view. Fig. 4 is a section of the stock of the small plane, the section being taken on the line a a in Fig. 2. Fig. 5 is an end view thereof. Fig. 6 is a detail view of the swivel-lock; and Fig. 7 is a transverse section of the shoe 1, taken on the line B B in Fig. 1 looking in the direction of the arrow.

Like numerals or letters of reference indicate corresponding parts in the several views.

Referring to the accompanying drawings, the numeral 1 indicates the large shoe of my plane, having detachably mounted thereon a stock 2, the stock 2 being held in place by a dog 3 and a swivel-clip 4.

Upon the end of the stock 2 adjacent to the clip 4 is a swivel-lock 5, (see Fig. 6,) which is mounted upon a stud 6, fastened to the stock 2. A knob 7 is mounted upon the stud 6 in the manner shown and is free to be screwed down upon the swivel to secure the same.

Upon the bottom of stock 2 is a projecting portion 8, adapted to fit the opening 9 in shoe 1. Through said projection a cutting-tool 11 passes, said tool being braced by the member 12, which is provided with a lock 13, all of which are carried by the bracket 14, said bracket being held by the stock 2, this being a well-known construction of cutting means usually employed in carpenters’ planes. The projection 8 serves as an abutment when parts 1 and 2 are interlocked and also prevents the tool 11 from chattering.

Upon the bottom of stock 2 an adjustable gib 15 is fitted, (see Fig. 4,) there being two such gibs, one being held by pins 16 16a and the other by pins 17a 17b, at opposite ends thereof, the pin 17a passing through a slot or recess 18 in the swivel-lock 5 and a suitable opening in the bottom of stock 2, the pin 16 also passing through the bottom of stock 2 and extending somewhat above the bottom portion of said stock. Adjacent to th pins 16 16a are slide-locks 19 20, which are held in place by pins 21 21 and are provided with operating-pins 22.

The swivel-lock 5 is provided with an operating-pin 23, which projects below the same and into a slot 24, which slot limits the movement of said clip or lock.

Fig. 7 shows the corners of the body 1, which lie between the lines C C, Fig. 1, as rounded, the corners D D of stock 2, Fig. 5, fitting the same, whereby agood tight sliding fit is provided.

It will be seen from Fig. 2 that the stock 2 has upon its rear end a rounded projection 24a, which is adapted to catch into the dog 3, as shown.

When the body portions 1 and 2 are interlocked, as in Fig. 1, a jack-plane is formed, being held by the projection 24a catching in the dog 3 and the swivel-clip 4 being brought to a position parallel with a median line drawn through the plane and over the lock 5, the cutting-tool passing through the opening 25 in the projection 8. When the parts 1 and 2 are fitted together for use as a jack-plane, the gib 15 will be in a raised position, as shown in Fig. 4, permitting the projection 8 to pass through the opening 9 of body 1, Fig. 1. When the shoe 1 is removed, the gib 15 can be caused to drop (see dotted lines, Fig. 4,) and held down by sliding the locks 19 20 over the pins 16 16a, (as per dotted lines, Fig. 2,) which will fall with the gib and fit the recesses 26 in stock 2, the forward pins 17a 17b also dropping. The swivel-lock 5 can new be swung over the pins 17a 17b (see dotted lines, Fig. 6) and the knob 7 screwed down, thus locking the lock 5. This accomplished, the stock 2 can be employed separately for use as a short plane. The stock 2 is provided with the usual handle 26a. The knob 7 is provided with a screw 27, which is tapped into the stud 6, so that when the knob is turned it travels downwardly upon the lock 5, the screw 27 being held in the knob in suitable manner.

Having now described my invention, what I claim, and desire to secure by Letters Patent, is —

A combination carpenter’s plane, comprising a shoe, said shoe having in the bottom thereof an opening, a plane-stock having a projection adapted to fit in said opening, said projection being thicker than the bottom of said shoe, and an adjustable gib, carried by said plane-stock, said gib being equal in thickness to the difference between the depth of said projection on said plane-stock and the thickness of the bottom of said shoe, and means adapted to position and lock said plane-stock, and gib thereon, firmly to said shoe and to bring the bottom of said plane-stock substantially in line with the bottom of said shoe.

ALEXANDER KALLA.

Witnesses:
HASKEL CORENTHAL,
DAN HERSHFIELD.

No. 779,246 – Bench-Plane (Alonzo St. John) (1905)

[paiddownloads id=”614″]779246



UNITED STATES PATENT OFFICE.

_________________

ALONZO ST. JOHN, OF LOWVILLE, NEW YORK, ASSIGNOR OF ONE-HALF TO F. N. LOSON, OF LOWVILLE, NEW YORK.

BENCH-PLANE.

_________________

SPECIFICATION forming part of Letters Patent No. 779,246, dated January 3, 1905.
Application filed February 6, 1904. Serial No. 192,420.

_________________

To all whom it may concern:

Be it known that I, ALONZO ST. JOHN, a citizen of the United States, residing at Lowville, in the county of Lewis and State of New York, have invented certain new and useful Improvements in Bench-Planes; and I do declare the following to be a full, clear, and exact description of the invention, such as will enable others skilled in the art to which it appertains to make and use the same, reference being had to the accompanying drawings, and to the letters of reference marked thereon, which form a part of this specification.

This invention relates to new and useful improvements in bench-planes, and the object of the invention is to produce a device of this character which will be simple in construction and having means for easily and rapidly adjusting the knife; and it consists, essentially, in the provision of a cam-shaped member, adapted to cause the knife-holding block to securely clamp the knife in an adjusted position while the operator still has hold of the handle of the stock of the plate, and in the provision of means for regulating the gage of the knife.

My invention consists, further, in various details of construction, combinations, and arrangements of parts, which will be hereinafter fully described, and then specifically deined in the appended claims.

I illustrate my invention in the accompanying drawings, which, with the letters of reference marked thereon, form a part of this application, and in which similar letters of reference indicate like parts in the views, in which —

Figure 1 is a vertical longitudinal section through my improved bench-plane. Fig. 2 is a detail perspective view of the knife-holding block. Fig. 3 is a sectional view on line 3 3 of Fig. 1.

Reference now being had to the details of the drawings by letter, A designates the stock of the plane, which is made of metal of any suitable kind and of any shape or size and has a knob A’ and a handle B of the usual construction. C designates a block of substantially wedge shape, the forward face C’ of which is recessed, the walls of said recess being inclined, forming a flaring recess widest at its bottom and adapted to receive a slide E, having its opposite longitudinal edges beveled and adapted to engage the inclined walls of said recess. On the rear of said slide E is an integral rack having teeth E’, which engage with a worm F, which is fixed to rotate with a shaft H, journaled in an aperture in said wedge-shaped member C. (Shown clearly in Fig. 1 of the drawings.) The outer end of the shaft H has a milled wheel H’, whereby the shaft may be carried in one direction or the other for the purpose of raising or lowering said slide. The upper end of said slide is recessed, as at e, and pivotally mounted upon a pin K. At the apex of said recess e is a bar N, at the outer end of which is formed a threaded eye N ’, adapted to receive the threaded shank portion of the shaft Q, which is journaled in the arms e’ of said slide. A lug n projects from the bar N at any suitable location and is adapted to engage an aperture in the knife R, whereby as the milled wheel T, fixed to the end of the shaft Q, is rotated in one direction or the other the bar N may be thrown slightly in one direction or the other for the purpose of adjusting the angle of the cutting edge of the planing-knife. It will be noted, however, that the pivotal movement of the bar N is very slight, such movement being afforded by having a loose connection between the threads upon the adjusting-screw T and the threads of the eye in said bar, and a very slight movement of the bar is sufhcient for any adjustment of the angle of the plane-iron.

Rising from the base of the stock is a bracket-arm O, carrying a pivot-pin O’, upon which a cam member J is mounted, said cam member being adapted to have a play in a recess a, formed in the upper surface of the horizontal projection of the member C and to bear against the inclined forward or rear edges of said recess for the purpose of causing the member C to be driven forward or withdrawn from clamping engagement with the knife, the forward throw of the handle end of said cam member being adapted to throw the block in clamping relation, so that the knife will be frictionally held against the cross-piece I, interposed between and integral with the stock of the plane, while the reverse movement of said cam will serve to withdraw the handle to allow the knife to be removed from the stock.

From the foregoing it will be observed that by the provision of a plane embodying the features of my invention the knife may be easily adjusted and locked in place upon the stock by the simple manipulation of the cam member, which may be actuated by one of the fingers of the operator while grasping the handle of the stock, and by turning the milled wheel T in one direction or the other the bar N may be thrown slightly to one side or the other for the purpose of regulating the angle of the cutting edge of the blade to the transverse slot through which it passes in the stock. When the plane becomes clogged with shavings, which especially happens when the wood is damp or wet, by giving a backward-and-forward movement to the cam the block may be withdrawn from the knife and the dust and shavings easily removed.

While I have shown a particular construction of apparatus illustrating my invention, it will be understood that I may make alterations, if desired, in the detailed construction of the same without in any way departing from the spirit of the invention.

Having thus described my invention, what I claim as new, and desire to secure by Letters Patent, is —

1. A bench-plane comprising a stock, a movable block mounted thereon and means for actuating the same, a shaft having a worm thereon swiveled in a recess in said block, a slide carried by said block and having rack-teeth on its rear face engaged by said worm, a bar pivoted to said slide, a lug projecting from the bar, a plane-iron engaged by said lug, and means for adjusting the angle of the plane-iron, as set forth.

2. A bench-plane comprising a stock, a movable block mounted thereon and means for actuating the same, a shaft having a worm thereon swiveled in a recess in said block, a slide carried by said block and having rack-teeth on its rear face engaged by said worm, a bar pivoted at its lower end in a recess in the outer face of said slide, a screw journaled in arms of the slide and passing through a threaded eye at the upper end of said bar, as set forth.

In testimony whereof I hereunto affix my signature in presence of two witnesses.

ALONZO ST. JOHN.

Witnesses:
FRED. B. MORSE,
WILLIAM J. D’ARAM.

No. 760,245 – House-Carpenter’s Tool (Henry Plante) (1904)

[paiddownloads id=”602″]760245



UNITED STATES PATENT OFFICE.

_________________

HENRY PLANTE, OF NEW YORK, N. Y.

HOUSE-CARPENTER’S TOOL.

_________________

SPECIFICATION forming part of Letters Patent No. 760,245, dated May 17, 1904.
Application filed June 17, 1903. Serial No. 161,823. (No model.)

_________________

To all whom it may concern:

Be it lrnown that I, HENRY PLANTE, a citizen of the United States, and a resident of the city of New York, borough of Manhattan, in the county and State of New York, have invented a new and Improved House-Carpenter’s Tool, of which the following is a full, clear, and exact description.

This invention relates to an improvelnent on my prior patent for a gage granted February 23, 1886, No. 336,742.

The object of the present invention is to enlarge the capacity of the gage illustrated in my previous patent so as to render the improved tool capable of use in a great number of operations necessary in house-carpentry — for example, in the planing of door-jambs to enable the doors to fit properly, the measurement and cutting out of panels to be inserted into the door, and other parts of the house-fittings and in the use of bead-planes generally, all of which functions are in addition to those embodied in the gage as above disclosed.

This specification is an exact description of one example of my invention, while the claims define the actual scope thereof.

Reference is to be had to the accompanying drawings, forming a part of this specification, in which similar characters of reference indicate corresponding parts in all the views.

Figure 1 is an inverted plan view of the device. Fig. 2 is a section on the line 2 2 of Fig. 1. Fig. 3 is a section on the line 3 3 of Fig. 1, and Fig. 4 is a top plan view illustrating the use of the panel-cutting attachment.

The body A of the gage is provided with the slide B and the tube K, both before employed.

B’ indicates a spring-finger for exerting a frictional tension on the slide B, and B2 indicates a set-screw for adjusting this pressure.

a indicates a tube formed, preferably, of steel and fitted transversely in the body A, as shown best in Fig. 3. a’ indicates a set-screw for adjustably holding the tube a in place. Said tube a is formed with a curved notch a2, passing transversely therethrough immediately adjacent to its end and forming two knife-edges at opposite sides of the tube, enabling it to cut away the wood or other material at a corner therein and form the bead, as indicated in Fig. 3. As shown best in Fig. 1, the tube has a slot a3 formed therein and extending outward from the slot a2 to the end of the tube, this latter slot forming opposite cutting edges, enabling the end of the tube to cut down into the work, as illustrated. By means of this device the tool may be readily employed as a bead-plane, and this will be a great advantage to carpenters, since the operation of beading is very commonly resorted to in house-fitting.

The tool is formed with a longitudinally-extending groove A2 in one of its corners. this groove being in the form of a large rabbet, so as to receive the corner of the jamb of the door, as indicated in Fig. 2, and to allow the face A3 to bear against the jamb. This face A3 is formed with two notches A4 thereon, and in said notches are held the planing-knives b, which are securely adjusted by means of screws c, all of which will be understood from the drawings. These knives are disposed oppositely to each other, so that in reciprocating the tools over the work the knives will alternately be active and also so as to enable the extremities of the jamb both at the top and bottom of the door to be reached by the knives during the planing operation. In this connection it should be understood that the door-step and the top of the door-frame will prevent the plane from being moved completely over the extremities of the jamb; but this difficulty is minimized by providing the two knives oppositely disposed and located, respectively, adjacent to the ends of the tool.

Fig. 4 shows the application of the panel-cutting attachment. In this instance the slide B of Figs. 1 and 2 is removed and a long slide or arm d is used in its stead, this arm having at its outer end a knife e. The arm d is adjusted on the tool so as to place the knife c in the desired position, and then by drawing the blade e along the veneer of which the panel is formed the panel may be properly cut. If necessary, the panel may be reversed and the incision made with the blade e on both sides, these incisions meeting to form the complete cut in the veneer.

In view of my prior patent the use and advantages of my invention will be fuliy understood by persons skilled in the art.

Various changes in the form, proportions, and minor details of my invention may be resorted to at will without departing from the spirit and scope thereof. Hence I consider myself entitled to all such variations as may lie within the intent of my claims.

Having thus described my invention, I claim as new and desire to secure by Letters Patent —

1. A carpenter’s tool, comprising a tube having a transverse cut extending through the walls of the tube and a longitudinal slot extending from the cut-out to the end of the tube to form a beading-plane.

2. A carpenter’s tool, comprising a body having an opening therein, and a tube adjustably mounted in said opening, the tube having a transversely-extending cut in the walls thereof and a longitudinal slot extending from the cut-out to the end of the tube, forming a beading-plane, for the purpose specified.

3. A carpenter’s tool, comprising a body having a planing-surface thereon, a planing-knife juxtaposed to said body, and a tube adjustably mounted in the body and having a transversely-extending cut therein forming a beading-plane.

4. A carpenter’s tool, comprising a body having a planing-surface thereon, two oppositely-disposed planing-knives juxtaposed to said surface and located respectively adjacent to the ends thereof, and an adjustable tube mounted in the body and having a transverse cut therein forming a beading-plane.

5. A carpenter’s tool, comprising a body having a longitudinally-extending groove in one of its corners, a planing-blade mounted on the body and lying with its edge coincident to one of the side walls of said groove, the body also having a transverse groove therein, a slide adjustably mounted in said groove and having a marking device thereon, means for adjustably holding the slide, the body also having an opening extending therethrough, a tube fitted in said opening and open throughout its ends, the tube having a transverse cut extending through its walls at one end portion, and a longitudinal slot extending from the cut-out to the end of the tube, and means for removably holding the tube in place.

In testimony whereof I have signed my name to this speciiication in the presence of two subscribing witnesses.

HENRY PLANTE.

Witnesses:
JNO. M. RITTER,
H. T. BERNHARD.

No. 716,386 – Plane (Maschil D. Converse) (1902)

[paiddownloads id=”576″]716386



UNITED STATES PATENT OFFICE.

_________________

MASCHIL D. CONVERSE, OF NEW YORK, N. Y., ASSIGNOR TO
JOHN J. TOWER, OF MONTCLAIR, NEW JERSEY.

PLANE.

_________________

SPECIFICATION forming part of Letters Patent No. 716,386, dated December 23, 1902.
Application filed October 29, 1901. Serial No. 80,470. (No model.)

_________________

To all whom it may concern:

Be it known that I, MASCHIL D. CONVERSE, a citizen of the United States, residing at New York, borough of Manhattan, in the county and State of New York, have invented new and useful Improvements in Planes, of which the following is a specification.

My invention relates to improvements in planes, and more particularly to means for securing and adjusting the irons thereof; and the objects of my invention are to improve the efficiency of such and to simplify the construction and reduce the cost of manufacture.

My invention is comprised in certain novel mechanisms, construction, arrangement, and combinations of parts hereinafter fully set forth and claimed.

In the drawings, Figure 1 is a longitudinal vertical sectional elevation of a plane, of a type commonly known as “iron corrugated-bottom” planes, showing my invention incor-porated. Fig. 2 is a plan view of important parts of my invention, compassing the principal means for accomplishing vertical adjustment of the plane-iron. Fig. 3 is a plan view of the plane-iron and lateral-adjustment mechanism. Fig. 4 is a cross-section on line x x of Fig. 1; and Figs. 5 and 6 are views, partly sectional, illustratrating modilied constructions of my invention, all showing construction, application, and operation of my invention, as will be hereinafter more fully set forth in detail.

My invention may be applied to all types of planes, although I have shown it as applied to iron planes, as hereinbefore stated.

Planes have been made with mechanisms for vertical adjustment of the irons comprising bell-crank members and transverse grooves in the plane-irons to be engaged thereby pivoted to the body. Others have been made with mechanisms for vertical adjustment of the irons comprising bell-crank members and transverse slots in the plane-irons to be engaged thereby and pivoted to the body above the fulcrum-screw, and still others have been made with mechanisms for vertical adjustment of the irons comprising bell-crank members pivoted through the longitudinal slot of the plane-iron to a bed-piece at points above the fulcrum-screw and in engagement with notches in the cap-plate. Planes of such construction are expensive of manufacture, involving careful and accurate dimensioning of the throat and finishing of the ways and channels by difficult and tedious machining. In my present invention I overcome these disadvantages by novel arrangement and form of parts, dispensing entirely with the notches in the cap-plate and with the transverse grooves or slots in the plane-irons, rendering it wholly unnecessary to perform any expensive machining or fitting to compass a proper and accurate adjustment and holding of the plane-irons, all of which will be clearly seen and understood by those skilled in the art from the descriptions following.

Like letters indicate corresponding parts throughout the several figures.

A is the body of the plane, B a knob attached to the front portion thereof, and C the handle proper attached to the rearward portion.

D is a post and saddle-rest, which in case of iron-body planes is preferably cast integral centrally thereof. The apex of this post l prefer to make A-shaped, (distinctly shown at a, particularly in Fig. 4,) and the face thereof sloped to correspond with the incline b at its forward and broadened base c, the latter forming pivotal points and a rest for the extreme lower end of a vertical-adjustment lever d, which is pivoted thereto by a screw e. Upon the flattened upper surface of the pivoted end of the lever d rests the lower end of a flat saddle-plate f, which lower end is slotted longitudinally and recessed or countersunk on the upper side at g to receive the said pivot-screw e, which also serves to hold it in place, though admitting of a vertical sliding movement. Adjacent to the upper end of this saddle on the nether side a projection i is cast or formed, and a V-shaped groove h is formed therein to rest in slidable engagement with the sloping A-shaped apex a of the post D, which also serves to retain the same against lateral movement, a condition necessary for the carrying out of part of my invention. At a point centrally thereof and between the V-grooved projection i and above the slot g and pivot e is another opening in the saddle at j, the narrower lowermost end of which is recessed or countersunk on the under side at k to receive the head of the fulcrum screw or stud l when the same is slipped under the laterally-overhanging edges thereof. This fulcrum screw or stud l is secured in a clamping-plate m from its under side, (and I prefer to use a screw for convenience of adjustment.) In the upper end of the clamp-plate is a gnarled-head cramp-screw n, the rounded end of which engages a depression o of a lateral-adjustment lever p, serving as a pivot therefor. The vertical-adjustment lever d is provided at its upper end with a button q for operating. Midway of the ends and laterally of the slot g in the saddle f there is a hole r (see Fig. 2) for reception of a stud s, (freely fitting it, see same figure,) which stud is fixed (preferably rigidly) upon or in the vertical-adjustment lever d at a like position laterally relatively the axis thereof and pivot-screw e. This stud s and the hole r are located on a transverse line at right angles to the longitudinal vertical centers of the lever d and sliding saddle f, respectively, directly opposite the center of the pivot-screw e and sufficiently distant therefrom that it may not bind by describing an arc of too small a radius when the lever is operated.

For convenience and so that post D and projection i may not interfere therewith the lever d is open or divided at u and joined again above at the button q.

T is the plane iron or bit, which has a slot t longitudinally its center to admit of passage of the head and shank of the fulcrum-screw l therethrough.

In the modifications shown by Figs. 5 and 6 the principles of my invention hold, these modifications being such as render my invention applicable to what are known as “block-planes.” In the case of Fig. 5 the cramp-screw n5 is inverted and screw~socketed within and on the under side of the shell-like extension of the clamp-plate m5. The gnarled head of the screw being enlarged somewhat is accessible from the lateral sides, while in the case of Fig. 6 instead of a cramp-screw a projecting point n6 serves to engage the lateral-adjustment lever p6 as its pivot, and a gnarled head cramp-screw l6 is entered from the forward upper side through the clamp-plate m6 and engages a threaded hole k6 in the saddle f6.

The operation of my invention is as follows: To raise or lower the plane-iron T, push the button q to the left or right hand, which will cause the stud s to carry the saddle f up or down as the lever is rocked on its axis at e. To square the cutting end of the plane iron or bit with the throat of the plane, push the lever p to the right or left, as may be required, which causes the eccentric v to move the bit till the desired lateral adjustment is had. All these movements may be made without loosening the cramp-screw.

I do not limit myself to the specific form of the vertical-adjustment lever described herein, except that it should be located beneath the saddle f, which rests upon its lower end, and have its pivotal axis e and saddle-engaging stud s at its lowermost end or below the transverse plane of the fulcrum-screw and the apex of the post D, nor do I limit myself to the particular form of the post or of the saddle herein described, as manifestly they may be modified without departing from the spirit of my invention.

It will be readily understood by those skilled in the art that the novel construction and arrangement of the parts in my present invention, as well as their simplicity, make it possible to cast the same in metal to substantially finished form and dimensions, excepting the screws, thus saving the laborand cost of fitting.

I do not herein claim the lateral-adjustment mechanism shown, except in combination with the leading features of my present invention, for the reason that the same was allowed to me broadly by Letters Patent of the United States No. 619,394, dated February 14, 1899; but,

Having described my invention, what I do claim as new, and desire to secure by Letters Patent, is —

1. In a plane a vertical-adjustment mechanism comprising a laterally-movable lever pivoted centrally to the plane-body at a point below the transverse plane of the fulcrum-screw and of the apex of the post; a stud located thereon on the top side and laterally opposite its axis, a saddle engaged by said stud held in place by the pivot-screw of said lever, and slidably resting upon the pivoted end of the same and upon the apex of a post above said fulcrum-screw, in combination with a plane-iron and means for clamping the latter upon said saddle.

2. In a plane a laterally-movable lever pivoted centrally to the plane-body at a point below the transverse plane of the fulcrum-screw and of the apex of the post; a stud located thereon on the outer side and laterally opposite its axis; a saddle engaged by said stud held in place by the pivot-screw of said lever and slidably resting upon the pivoted end of the same and upon the apex of a post, above said fulcrum-screw; a plane-iron and means for clamping the same upon said saddle, in combination with mechanism for lateral adjustment of the plane-irons.

3. In a plane a vertical-adjustment mechanism comprising a laterally-movable lever pivoted centrally to the plane-body at a point below the transverse plane of the fulcrum-screw and of the apex of the post; a saddle slidably resting upon the pivoted end of said lever and upon the apex of a post; a laterally-located stud operatively connecting said saddle and said lever below the transverse plane of the fulcrum-screw, and a plane-iron, in combination with a lateral-adjustment lever eccentrically pivoted at the upper end of a clamp-plate.

4. In a plane a vertical-adjustment mechanism comprising a laterally-movable lever pivoted at its lower end; a saddle slidably resting upon the pivoted end of said lever and upon the apex of a post removed from the pivoted end of said lever, in combination with means for operatively connecting said lever and said saddle at their respective lower ends to accomplish vertical movement of the latter.

5. In a plane a laterally-movable pivoted vertical-adjustment lever, having an opening u centrally thereof, in combination with a saddle operatively engaged by said lever and having a groove h longitudinally central thereof on its under side contacting with the apex of a central post D within the plane-body and held in place by the pivotal screw of the lever.

6. In a plane a laterally-movable pivoted vertical-adjustment lever, having an opening fa centrally thereof, in combination with a post D projecting within said opening.

MASCHIL D. CONVERSE.

Witnesses:
WARREN W. WHITNEY,
J. MEACH.

No. 696,414 – Plane (George P. Davidson) (1902)

[paiddownloads id=”562″]696414



UNITED STATES PATENT OFFICE.

_________________

GEORGE P. DAVIDSON, OF PORT CHESTER, NEW YORK.

PLANE.

_________________

SPECIFICATION forming part of Letters Patent No. 696,414, dated April 1, 1902.
Application filed October 26, 1901. Serial No. 80,032. (No model.)

_________________

To all whom it may concern:

Be it known that I, GEORGE P. DAVIDSON, a citizen of the United States, residing in Port Chester, in the county of Westchester and State of New York, have invented certain new and useful Improvements in Planes, of which the following is a specification.

This invention relates to planes, and has for its object to provide a plane of improved construction wherein the advantages appertaining to a metal plane-stock and to a wooden plane-stock are combined.

Another object of the invention is to provide a plane having a sole of wood and metal.

Another object is to provide a plane wherein the plane-iron is impressed and held in position by contact with wood and metal.

Another object is to provide a plane wherein the plane-iron is held in place by contact with wood positioned by metal.

Another object of the invention is to provide a plane possessing the desirable characteristics of an old-fashioned plane, but ernbodying the advantages of a metal plane.

Many users of planes prefer a plane having a wooden sole, because they regard a plane working with wood to wood as running more smoothly and easier than one having a metal sole; but the tendency of a wooden sole upon coming in contact with a knot, or if a cornposite piece of wood is being planed with a piece of wood which is harder than the wood surrounding it, is to jump. The metal sole, however, has more of a tendency to hang to its work and keep the plane-iron down into the wood irrespective of knots or denser texture. Having in view this fact, I have pro-
vided a plane having a combined wooden and metal sole, so that the bearing-surface may be made of wood for the purpose of securing easy running, but with suflicient iron or other metal on the sole to cause the plane to hang to its work when obstacles are encountered.

In metal planes it has been found impracticable to make the plane-iron as heavy and substantial as the plane-irons heretofore employed in the old-fashioned wooden planes, the plane-irons of the modern iron plane being of such thin material that they heat in the work, frequently drawing the temper.

My invention provides a plane wherein the old-fashioned plane-iron may be employed, held in place by a wooden wedge, wedging the back of the plane-iron against a wooden block, but yet where the bearing-surfaces for those blocks are made of metal, thus obviating all liability of the bearing-surfaces getting away from their proper positions or splitting or distorting the main structure by incessant adjustment of the parts.

In the drawings accompanying and forming part of this specification, Figure 1 is a central longitudinal sectional view of a form of my invention embodied in a block-plane. Fig. 2 is a cross-section in the line a a of Fig. 1. Fig. 3 is a perspective of the metal frame of the plane. Fig. 4 is a plan view of the sole of the plane, and Fig. 5 is one of the detached wooden plates.

Similar characters of reference designate corresponding parts in the various figures.

Referring to the drawings, my invention is shown as applied to a plane wherein the stock (designated in a general way by A) comprises a frame, (designated in a general way by B,) which frarne is preferably composed of a single casting having side members 6 6, which side members are connected by integral bars 7 7, so disposed as to leave a mouth 8, the stock at the back of which mouth is provided with a seat or rest 9 for the plane-iron and a positioning bar or rest 10 for the plane-handle block. The side members are also provided with lugs 11 11, adapted for the wedge to bear against. Suitable chambers 12 are provided in the sole ot’ the frame to receive blocks or plates 13, formed of wood, disposed in such chambers and between the side members and suitably-formed ridges 14 of the frame, the side members, mouth, ridges, and wooden plates making a composite sole.

The upper side of the plane is provided with a handle 15, secured to a block 16, which block is effective to rest upon the cross-bars 7 7 and against the bar 10 for positioning the same, into which handle-block screws passing through the sole-plates may enter, the front part of the frame being also provided with a block 17 and handle 18, into which block the screws of the forward plates may enter. After the plane-stock has been assembled the wood and metal of the sole may be made smooth in any convenient manner, as by grinding. A plane-iron 19 of any ordinary or suitable construction may be employed, which may have a suitable cap 20 screwed thereto, the plane-iron being adapted to lie upon the seat or rest 9 formed on the frame and against a portion 16′ of the wooden handle-block and to be held in place by means of a wooden wedge 21, lying upon the cap and passing behind the lugs 11 11 on the frame, the plane-iron thus being positioned by immovable metal parts, but being held by contact with wood.

By my invention a plane may be produced of greater strength and lightness than planes now in use, which is due to the organization of the component parts, and the cooperation of the parts is such that lighter metals may be employed in the construction of a plane than has heretofore been found practicable.

Having described my invention, I claim —

1. A plane having, in combination with a plane-iron, a metal support therefor in direct contact with the iron adjacent to its cutting edge; a wooden support also in direct contact with the plane-iron above and on the same side of the iron as the said metal support; a metal reaction member on the opposite side of the plane-iron; and a wooden clamping-wedge insertible between and contacting with the opposed surfaces of the said iron and the said reaction member.

2. In a plane, the combination of a plane-stock having a sole comprised of wooden and of metal portions, the metal portion forming a rest for the lower end of the plane-iron; a wooden portion secured to the plane-stock and forming part thereof, and effective to form a support for the central portions of the plane-iron; lugs on the metal portion; and a wooden wedge interposed between such lugs and plane-iron to hold such iron in place.

3. A plane having, in combination with a plane-iron, a wooden support in direct contact with the plane-iron above the cutting edge thereof; a metal reaction member on the opposite side of the plane-iron; and a wooden clamping-wedge insertible between and contacting with the opposed surfaces of the said iron and the said reaction member.

4. In a plane, the combination with a plane-iron and a metal frame, of a metal support for said iron in direct contact therewith adjacent to its cutting edge; a wooden support also in direct contact with the plane-iron above and on the same side of the iron as the said metal support; a metal reaction member on the opposite side of the plane-iron; and a wooden clamping-wedge insertible between and contacting with the opposed surfaces of the said iron and the said reaction member.

5. In a plane, the combination with a metal frame; a wooden sole; and a plane-iron, of a metal support for said iron extending from the frame and in direct contact with the iron adjacent to its cutting edge; a wooden support also in direct contact with the plane-iron above and on the same side of the iron as the said metal support; a metal reaction member on the opposite side of the plane-iron; and a wooden clamping-wedge insertible between and contacting with the opposed surfaces of the said iron and the said reaction member.

6. In a plane, the combination with a metal frame; a composite sole; and a plane-iron, of a metal support for said iron extending from the frame and in direct contact with the iron adjacent to its cutting edge; a wooden support also in direct contact with the plane-iron above and on the same side of the iron as the said metal support; a metal reaction member on the opposite side of the plane-iron; and a wooden clamping-wedge insertible between and contacting with the opposed surfaces of the said iron and the said reaction member.

7. In a plane, the combination with a metal frame, and a wooden sole, of a wooden handle-supporting block to which said wooden sole is secured and between which the frame is clamped.

8. In a plane, the combination with a chambered metal frame, of a wooden sole comprising strips inlaid in the chambers of the frame; and a wooden handle-supporting block to which said wooden sole is secured and between which the frame is clamped.

9. In a plane, the combination with a chambered metal frame, of a plane-iron, a wooden sole comprising strips inlaid in the chambers of the frame in front of and at the rear of the said plane-iron, and wooden handle-supporting blocks also located in front of and at the rear of said plane-iron, and to which the wooden sole is secured and between which and said sole the frame is clamped.

10. In a plane, the combination with a wooden sole, of a metal frame in which said wooden sole is inlaid and which is provided with a rubbing-surface encircling the wooden sole at the sides and at the ends of the plane, and wooden handle-supporting blocks to which said wooden sole is secured, and between which and said sole the frame is clamped.

11. In a plane, the combination with a metal frame and a plane-iron, of a wooden sole inlaid in said frame; a metal support for the plane-iron in direct contact therewith adjacent to its cutting edge; a wooden support also in direct contact with the plane-iron above and on the same side of said iron as the said metal support; lugs extending from opposite sides of the metal frame and constituting a reaction member located on the side of the plane-iron opposite to which said metal support and wooden support are situated, and a wooden clamping-wedge insertible between and contacting with the opposed surfaces of the said iron and the said lugs.

GEORGE P. DAVIDSON.

Witnesses:
WILLIAM G. SLATER,
DE WITT H. LYON.

No. 695,668 – Core-Box Plane (Alfred S. Brower) (1902)

[paiddownloads id=”560″]695668



UNITED STATES PATENT OFFICE.

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ALFRED S. BROWER, OF YONKERS, NEW YORK.

CORE-BOX PLANE.

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SPECIFICATION forming part of Letters Patent No. 695,668, dated March 18, 1902.
Application filed December 26, 1901. Serial No. 87,300. (No model.)

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To all whom it may concern:

Be it known that I, ALFRED SPENCER BROWER, a citizen of the United States, residing at Yonkers, in the county of Westchester and State of New York, have invented certain new and useful Improvements in Core-Box Planes, of which the following is a full and complete Specification, such as will enable those skilled in the art to which it appertains to make and use the same.

This invention relates to planes for use in cutting a sernicircular recess in a block of wood to form a core-box. As at present constructed such planes are formed of a right-angle or sectionally-L-shaped frame with the cutter set in and immediately beneath the base thereof so that the cutter moves longitudinally of the semicircular or semicylindrical recess of the core-box, and the side of the right-angle or sectionally L-shaped frame will contact with the upper edges or corners of the semicylindrical recess and guide the plane in its cutting, so that it will make a true or perfect semicircle and semicylindrical recess; but as the cutter must project below the level of the base the said cutter is not at a proper point to comply with the geometrical law governing this action of the core-box plane, and this results in cutting the semicircle a little deeper than it would be out if the plate were at the true line or apex of the right angle, and since the cutting edge and its angle contact-point are different the plane does not guide truly, and when the semicylindrical recess has been cut the top of the core-box must be planed off, so as to make a section of the core-box a true semicircle. If the relative form of the frame is so changed that the blade lies at the true point relatively to the angle, this extra deep cutting may be avoided; but in that case the cutter acts as the sole support at the base of the device, and the base and side of the frame in its movement rub forcibly against the corners of the core-box and wear them away, so that the semicircle is still untrue.

It is the object of my invention to produce a device by means whereof the plane will be supported upon that portion of its base which is in contact with the surface being out and upon those portions of the base and of the side which contact with the corners or upper edges of the semicylindrical recess, so that an accurate semicylindrical recess may be cut by the repeated longitudinal movements of the plane.

The invention consists in the novel construction and arrangement of parts hereinafter fully described and claimed.

In the accompanying drawings, forming part of this specification, in which like letters of reference designate corresponding parts in the several views, Figure 1 is an end elevation of a plane embodying my invention and a core-box upon which it is in position to operate. Fig. 2 is a side elevation of the plane. Fig. 3 is an inverted plan view thereof. Fig. 4 is a front elevation, part of the base portion or guide of the plane being broken away.

In the practice of my invention I provide a device or tool of the class specified which comprises a body portion a, consisting of an oblong plate, and a base or guide portion b, also consisting of an oblong plate, said base or guide portion being preferably much wider than the body portion a and being secured to the bottom edge thereof at right angles thereto, the connection of the base or guide portion b with the body portion a being preferably made by countersinkiug said base or guide portion into the body portion, as is also indicated in Figs. 1 and 4. The body portion of the tool is also provided centrally of the bottom portion thereof with an inclined slot or groove a2, which communicates with an opening or passage a3, which extends upwardly and backwardly in line with said slot or opening and through the top portion of said body portion of the tool, and placed in the slot or opening a2 is a bit or cutter proper which is designated by the reference character c and which is provided with a shank c2, which passes upwardly through the opening or passage a3, and said bit or tool proper is held in place by a wedge d in the usual manner. The edge of the bit or cutter proper passes through the bottom of the slot or opening a2, as clearly shown in Fig. 2, and said bit or tool may be adjusted by means of the wedge d, as will be readily understood.

The body portion a of the plane is provided upon its under surface forwardly of the cutter c with a rabbet groove or kerf a4 of a depth equal to the customary or desired depth of the cut or shaving of the plane, which groove or kerf at its rear end communicates with the slot or opening a2. By reason of this rabbet groove or kerf a4 the cutter in its operative position ready to shave the wood lies in its relative projection below the roof of the said groove at a point corresponding to the normal level or surface of the base portion of the plane, and therefore that portion of the body or upright side which is at the rear of the plane is flush or on the same level with the edge of the cutter.

The operation of the device will be readily understood from the foregoing description, taken in connection with the accompanying drawings, and the advantages resultant from the use thereof will be manifest to all who are conversant with devices of this character.

In Fig. 1 of the drawings a core-box e is represented, and in practice the core-opening or segmental recess f in said box is roughly or partially hollowed out and the perfect cutting or planing out thereof is commenced on one side, and usually both sides of the recess are partially planed away a certain distance, so as to leave both perfect corners or edges of the recess open and free to the contact of the side of the plane therewith. The body of the tool is grasped by the hand in the usual manner and operated longitudinally, so as to cut away all remaining portions of the recess f in longitudinal shavings. In this operation the base or guide portion b rests on one edge g of the core-opening, while the body or side of the plane rests against the opposite edge h of the core-opening, and as the cutter c lies flush with the rear portion of the under surface of the body or upright side of the plane which rests upon the surface being cut the plane will be guided in a diametrically accurate manner to hollow out the core-box along an absolutely semicircular line to produce a perfectly sernicylindrical recess.

Having thus fully described my invention, what I claim as new, and desire to secure by Letters Patent, is —

1. A core-box plane comprising a body portion or frame formed of an angularly-connected or L-shaped side and base, and a cutter-blade projecting through the upright side of the plane, and a rabbet groove or kerf formed in the under surface of the plane which extends from the edge of the cutter to the front end of the body of the plane, and the rear portion of the said under surface lying dush with the edge of the cutter whereby in the planing of a core-box the base and side of the plane will be accurately disposed relatively to the cutter and to the core-box.

2. A core-box plane which is L-shaped in cross-section and the upright section of which is provided with a cutter which is passed therethrongh, said upright portion being provided in the bottom thereof with a rabbet groove or kerf which extends from the cutting edge of the tool to the front end of the body portion.

In testimony that I claim the foregoing as my invention I have signed my name, in presence of the subscribing witnesses, this 23d day of December, 1901.

ALFRED S. BROWER.

Witnesses:
F. A. STEWART,
F. F. TELLER.