No. 940,324 – Oil-Cup For Planes (David James) (1909)

[paiddownloads id=”666″]940324



UNITED STATES PATENT OFFICE.

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DAVID JAMES, OF COFFEYVILLE, KANSAS.

OIL-CUP FOR PLANES.

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940,324. Specification of Letters Patent. Patented Nov. 16, 1909.
Application filed June 22, 1907. Serial No. 580,239.

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To all whom it may concern:

Be it known that I, DAVID JAMES, citizen of the United States, residing at Coffeyville, in the county of Montgomery and State of Kansas, have invented new and useful Improvements in Oil-Cups for Planes, of which the following is a specification.

My invention relates to improvements in oilers for planes.

The object of my invention is to provide a device of the character described, in which the lower face of the plane can be supplied with the proper amount of oil, and by which the oil supply opening can not be filled with dirt and prevent the proper operation of the oiler. Neither will the oil run from the oil cup when the plane is inverted.

Another object of my invention is to provide a more simple, cheap and effective oiler of this character to accomplish the result desired.

ln the accompanying drawings: Figure 1 is a longitudinal vertical sectional view of a plane, showing my improved oiler applied thereto; Fig. 2 is a top plan view of the plane partly broken away; and Fig. 3 is an enlarged detached view of the valve showing the several parts removed or separated from each other.

Referring now to the drawings, 1 represents a plane which is of the ordinary structure and having the usual boss 2 adjacent its forward end to which is attached an ordinary knob 3 for operating the same. In my improved oiler, this knob forms the oil cup, and, as shown, is of a spherical shape and hollow so as to receive and hold the oil. As shown, the boss 2 is externally screw-threaded and the oil cup provided with an internally screw-threaded opening 4, which is screwed upon the boss. The said boss is provided with a central opening 5 which extends through the lower face of the plane 6 and through which the oil passes to the lower face of the plane. The oil cap has an inwardly extending flange 7 which extends over the upper end of the boss and is provided with an opening 8 corresponding with the opening 5 in the boss. The said opening, at its upper end, is provided with an annular flange 9, the lower face of which forms the seat for the valve, as will be hereinafter more fully described.

The upper end of the oil cup is provided with an enlarged opening 10 through which the oil is placed in the cup and in which the operating button is placed. Within the oil cup is a vertically disposed valve stem 11 which extends downwardly through the opening within the flange 9 and below the same has rigidly secured thereto a valve 12, which, as shown, is of a circular form and fits firmly against the lower face of the flange 9 and forms a tight joint to prevent the escape of oil from the cup. The stem 11, adjacent its upper end, is screw-threaded and screwed thereon is a nut 13. Coiled upon the stem, below the nut, is a coil-spring 14 which has its lower end bearing upon the flange 9 and normally forces the valve stem upwardly and holds the valve firmly to its seat.

Screwed upon the extreme upper screw-threaded end of the valve stem is a head 15 which is of a size approximating that of the opening 10 and is provided with a reduced externally threaded sleeve 16 extending within the oil cup. Carried by this sleeve is a washer 17, preferably of leather, which engages the walls of the opening 10 and prevents the oil from leaking therefrom. Below the washer and carried by the sleeve is a nut 18 which is adapted to expand the washer and insure a perfect fit with the walls of the openings.

In order to prevent the screw-head from turning and accidental displacement from the valve stem, I provide the upper face of the oil cup, adjacent the opening 10, with an annular recess 19, having a screw-threaded opening into which is screwed a flat-headed screw 20, and the screw-head 15 is provided with a recess 21 into which the flat-headed screw 20 extends and prevents the head from turning. The head of the screw has a curved cut-away portion 22 which, when turned in its proper position, allows the head to be turned.

The valve stem 11 has its lower end screw-threaded at 23 and screwed thereon is a sleeve nut 24, the head portion of which fills the opening 5 in the boss and prevents the dirt, etc., from filling this opening 5. By turning this nut, it will be seen that the same can be adjusted so that it will hit a slight distance above the lower face 6 of the plane.

By pushing upon the screw-head, it will be seen that the valve stem is forced downwardly against the tension of the spring and the valve is unseated. The sleeve nut is likewise carried downwardly clearing the opening 5 of all the dirt and allows the oil to freely flow downwardly to the lower face of the plane. When the screw-head is released, it resumes its normal position and should the plane be inverted no oil will leak therefrom.

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

1. The combination with a plane, of an oil cup attached to the upper face of the plane and in communication with the lower face of the plane, a valve controlling the flow of oil from the cup, and a plug carried by the valve for preventing the communication from being filled with dirt.

2. The combination with a plane, of an oil cup attached to the upper face of the plane and in communication with the lower face of the plane, the cup having a filling opening therein, a valve controlling the upper end of the lower communication, a plug carried by the valve for closing the lower end of said opening, a valve stem carried by the valve and extending within the filling opening, and a head within the filling opening for closing the same and adapted to operate the valve stem.

3. The combination with a plane, of an oil cup attached to the upper face of the plane and in communication with an opening through the plane, the oil cup having a filling opening, a head closing said opening and having a screw-threaded sleeve extending within the oil-cup, an elastic washer carried by the sleeve and engaging the walls of the filling opening, a nut on said sleeve for expanding the washers, a valve stem screwed within the sleeve, a valve carried by the stem and controlling the opening through the plane, and means carried by the stem for preventing the last named opening from being filled with dirt.

4. The combination with a plane, of an oil cup attached to the upper face of the plane and in communication with an opening through the plane, the oil-cup having a filling opening, a head closing said opening and having a recess in its upper face, a screw carried by the oil-cup and having its head extending within the recess, the said head having a cut-away portion to correspond with the curvature of the screw-head, a sleeve carried by the head and extending within the oil cup, an elastic washer carried by the sleeve and engaging the walls of the filling opening, a nut on said sleeve for expanding the washer, a valve stem screwed within the sleeve, a flange surrounding the opening through the plane and forming a valve seat on its lower face, a valve carried by the stem, a spring surrounding the stem between the sleeve and the flange and normally holding the valve stem upward with the valve seated, and a screw sleeve screwed upon the lower end of the valve stem and normally filling the lower end of the opening extending through the plane for preventing the same from being filled with dirt.

5. The combination with a plane, of an oil cup attached to the upper face of the plane and in communication with the lower face thereof, a vertically disposed valve stem within the oil cup and having a valve carried thereby and working in combination with a valve seat within the cup, and a plug carried by the lower end of the valve stem and closing the communication between the oil cup and the lower face of the plane.

6. The combination with a plane, of an oil cup attached to the upper face of the plane and in communication with the lower face thereof, a vertically disposed valve stem within the oil cup and having a valve carried thereby and working in combination with a valve seat within the cup, a valve stem carried by the valve and extending into the filling opening, a head closing the filling opening and adapted to operate the valve stem, a plug carried by the lower end of the valve stem within the communication between t.he oil cup and the lower face of the plane, and means connected to the valve stem for normally holding it in an upward position with the plug flush with the lower face of the plane.

In testimony whereof I have affixed my signature, in presence of two subscribing witnesses.

DAVID JAMES.

Wittnesses:
J. B. ELLIS,
N. M. JANSSEN.

No. 440,558 – Plane (August Frömming) (1890)

[paiddownloads id=”468″]440558



UNITED STATES PATENT OFFICE.

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AUGUST FRÖMMING, OF LANHAM, KANSAS.

PLANE.

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SPECIFICATION forming part of Letters Patent No. 440,558, dated November 11, 1890.
Application filed April 30, 1890. Serial No. 350,073. (No model.)

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To all whom it may concern:

Be it known that I, AUGUST FRÖMMING, a citizen of the United States, residing at Lanham, in the county of Washington and State of Kansas, have invented certain new and useful Improvements in Planes; and I do hereby 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.

My invention consists in a new and improved plane, which will be hereinafter fully described and claimed.

Referring to the accompanying drawings, Figure 1 is a perspective view of my new and improved plane. Fig. 2 is a central vertical sectional view of the same, and Fig. 3 is a perspective view showing the bit-iron separated from the plane-stock.

The same letters of reference indicate corresponding parts in all the figures.

The object of my invention is to provide a plane which will work to perfection and with ease and rapidity on rough boards and across the grain of lumber where the ordinary plane could not be used; and to this end my invention consists in the new and improved plane, which will be now described.

Referring to the several parts by letter, A indicates the wooden stock of my plane, this stock having formed in its lower side a recess A’, which is usually rectangular in shape, while in each side of the stock are formed the vertical recesses A2 A2.

The body B of the bit-iron is in the form of a solid block or thick plate adapted to fit adjustably in the recess A’ of the stock, and is formed at each side with the parallel upwardly-extending arms B2 B2, that fit movably in the side recesses A2 of the stock. These arms B2 are formed with the vertical slots A3, open at their upper ends, and set-screws C pass through these slotted arms and work in threaded apertures in re-enforcing plates D, which are let into the sides of the stock, as shown, and secured by small screws. The lower working-face of the bit-iron is formed with a series of numerous transverse parallel cutting-teeth B’, having the inclined rear sides, as shown, and it will be readily seen that when in use these numerous fine cutting-edges will work to perfection on rough boards or across the grain of lumber, cutting smoothly and evenly where it would be impossible to work at all with an ordinary plane. It will be further seen that the bit-iron can be adjusted in the recessed stock by loosening the set-screws C to cause the teeth or cutting-edges B’ to project down farther below the lower face of the plane-stock.

From the foregoing description, taken in connection with the accompanying drawings, the construction, operation, and advantages of my invention will be readily understood.

It will be seen that my new and improved plane is simple and strong in construction and exceedingly efficient in its operation. It will work perfectly on rough boards, across the grain of lumber, across knots, &c., and the bit-iron can be adjusted as required.

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

1. The combination, in a plane, of a stock formed with the bottom recess A’ and the bit-iron block B, adapted to fit in the said recess and formed with the series of parallel cutting-teeth B’, extending transversely across the lower face of the block, substantially as set forth.

2. The combination of the stock A, formed with the bottom and side recesses, the bit-iron formed with the series of transverse cutting-teeth B’ and having the slotted side arms B2, and the set-screws C, substantially as and for the purpose set forth.

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

AUGUST FRÖMMING.

Witnesses:
WILLIAM WIETERS,
TH. PEIPER.

No. 383,234 – Bench-Plane (Thomas H. B. Millsap) (1888)

[paiddownloads id=”436″]383234



UNITED STATES PATENT OFFICE.

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THOMAS H. B. MILLSAP, OF HARPER, KANSAS.

BENCH-PLANE.

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SPECIFICATION forming part of Letters Patent No. 383,234, dated May 22, 1888.
Application filed April 13, 1887. Serial No. 234,678. (No model.)

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To all whom it may concern:

Be it known that I, THOMAS H. B. MILLSAP, of Harper, in the county of Harper and State of Kansas, have invented a certain new and useful Improvement in Bench-Planes, of which the following is a full, clear, and exact description, reference being had to the accompanying drawings, forming part of this specification, and in which —

Fig. I is a perspective view of a bench-plane with my improved attachments, showing the action of the friction-spring side wedges in front and the pivoted adjustable abutment-clamp behind. Fig. II is a perspective view of one of the spring-wedges, showing its friction-surface for engagement with the abutment-shoulder of the stock. Fig. III is a longitudinal transverse section showing the bit-iron and the break-iron secured thereto, clamped intheirbcd in thestock by the spring-wedge and the adjustable abutting-clamp. Fig. IV is a detail side view, showing the adjustable abutment screw-clamp thrown back on its pivot in its inoperative position, and Fig. V is a modification of the friction spring adapted for use with heavy jointer-planes, &c. , having at its upper end an elongated bearing-surface that engages with the bit or break iron and a solid tapping-head, by striking which it is driven home to tighten the iron and back again to release it.

My invention relates to devices for adjusting and securing benchplane irons; and the invention consists in features of novelty hereinafter fully described, and pointed out in the claims.

Referring to the drawings, in which similar distinguishing figures indicate like parts in all the views, 1 represents the plane-stock, 2 the bit-iron, 3 the break-iron, which is adjustably secured to the bit-iron by the usual means, consisting of the coupling-screw 4, that works in the elongated slots 5 of the bit-iron and screws into the break-iron at 6.

7 is the inclined bed on which the bit-iron rests, and 8 is the elongated channe-groove in said bed to give adjustable room for the head of the screw 4.

9 are the friction-spring side wedges that conjointly press against the abutment-shoulders 10 of the stock and the bit or break iron. These springs are preferably made of good steel, and are looped around at top to provide circular handles 11 and curved upward onthe under side, both next the handles and the points 12, and thus form a semi-elliptic spring, which is flattened between said curves to present the friction surfaces 13 on their upper sides, which engage with the abutment-shoulders of the stock. The said friction-surfaces are roughened to give them grip-holds of the stock to prevent their slipping. (See Fig. I, II, and III.)

A rnodification of the springs is shown in Fig. V, and is intended for use with jointers and other large planes. The point, friction-surface, and arched curve are similar in these spring-wedge to those already described, but instead of the circular handle with which the former are provided, these are furnished at their upper ends with elongated bearing-surfaces 14 on their under sides that are seated on the bit or break iron, and they have also solid tapping heads 15, by striking which they are driven home to tighten the iron. and back again to loosen it.

16 is the adjustable abutting pedestal, which is connected by a pivot pin, 17, to the strap-hinge 18, that is secured to the stock. The pedestal is furnished with points 19 at its base, which points seat themselves in the stock under the pressure to which they are exposed, and with the re enforcement of the hinge by which the pedestal has pivotal connection with the stock is provided a firm vantage-ground, from which the abutting device connected with said pedestal can work.

20 is the thumb-screw whose screw-threaded end engages in the socket-screw 21 in the pedestal, and with its center point 23, which should be of hard tempered steel, and the said pedestal forms the abutting device to adjustably back the plane iron. The thumb-screw is operated by the friction disk 22, that is rigidly secured thereto.

The means of operating the device is as follows: The plane iron and break iron having been rightly adjusted and coupled in the usual manner and laid in their bed, the center point of the thumb-screw may be brought into close proximity with the back of the plane-iron by turning the friction-disk. The friction-spring side wedges are then driven down between the abutment-shoulders of the stock and the bit or break iron, and the abutting thumb-screw is turned to adjust the backing of the iron. The thumb-screw can be turned until its center point is exactly on a line with the inclined bed that the iron occupies in the stock, or it may, when preferred, be projected upward sufficiently to raise the upper end of theiron from its bed. In the latter position it furnishes a lively cutting-grip to the edge of the plane-iron, as the iron having play between the foot of the inclined bed to the point of contact of the abutment-screw gives a spring action to the edge not otherwise attainable. In either case, whether the iron is sprung above from its bed or not,the abutment screw, backing the iron at a point much higher than the usual backing against the inclined bed of the stock, furnishes a much firmer hold and efficient leverage on the iron than can be attained bythe shorter backing of the stock-bed. This feature is of special advantage in dressing cross-grained boards or timber, where the increased leverage that it gives to the hold of the iron prevents the trembling of the same.

Another, and it may be equally important, feature in the device is, that it leaves an open unobstructed vent for the escape of the shavings, which, with the wooden wedge hitherto used, that stretches across the whole slot of the stock, often becomes choked by the wedge, which blocks their ascent, and this causes the plane to choke.

The modification shown in Fig. V provides spring friction-wedges especially adapted for use in jointers and other heavy planes. It will be seen that except for the upper parts of the wedges they are counterparts of those shown in the other figures; but to adapt them to the heavy work which they are required to perform they are furnished at their upper ends with elongated bearing-surfaces on their under side, that are seated on the bit or break iron when the wedge is driven home, and, instead of the circular open head of the other wedges, have a solid head adapted to be tapped by a hammer or mallet when either driven home or released from its hold.

I claim as my invention —

1. In abench-plane, the combination, with the bit-iron and break-iron secured thereto, of spring-friction side wedges and pivoted abutment-pedestal having a center-pointed thumb screw adapted to adjust and secure said bit and break iron, substantially as set forth.

2. In a bench-plane, the combination, with the bit-iron, break-iron, and the stock having abutment-shoulders, of friction-wedges having spring-arches fiattened at their apices and adapted to engage with the abutment-shoulders of the stock, and an abutment-pedestal having a center-pointed thumb-screw, which, in conjunction with the said wedges, is adapted to adjust and hold the plane-irons to their place in the stock, substantially as set forth.

3. The combination, with the stock having abutment-shoulders and the bit and break iron, of a pivoted abutment-pedestal having a thumb screw adapted to engage the bit-iron, and spring-wedges engaging between the plane-irons and the abutment shoulders of the stock, said wedges being so arranged that there will be no intrusion on the chamber of the stock, to allow free vent for the shavings, substantially as set forth.

4. The combination, with the stock, bit and brake irons, of spring friction-wedges adapted to clamp the bit and break irons in front, a pivoted abutment-pedestal having a pointed projection adapted to engage the stock, anda pointed thumb-screw engaging in the end of said pedestal and adapted to adjust their backing and lengthen the lever-hold of said irons in the bed of the stock, and thereby steady their cutting action, substantially as set forth.

5. The combination, with the stock and its abutment-shoulders and the bit and break irons, of spring friction-wedges engaging between the front of the irons and the abutment-shoulders of the stock, leaving free vent between them for the escape of shavings, and a pivoted abutment-pedestal having a center-pointed rotary screw adjustable as an abutting support to the back of the irons, substantially as set forth.

THOMAS H. B. MILLSAP.

In presence of —
A. W. SKINNER,
F. W. HAWSER.