Stropping Device
Patent US772286
Invention Razor-Stropping Device
Filed Tuesday, 19th April 1904
Published Tuesday, 11th October 1904
Inventor John William Murphy
Language English
CPC Classification:For a full resolution version of the images click here
A PDF version of the original patent can be found here.
Parts not referenced in the text: None
Parts not referenced in the images: None
To all whom it may concern:
Be it known that I, John William Murphy, a subject of the King of Great Britain, residing at Cork, Ireland, have invented certain new and useful Improvements in Razor-Stropping Devices, 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.
The object of this invention is to provide an improved razor-stropping device by means of which a razor may be conveniently stropped or sharpened whenever necessary and which is also effective in operation and simple in construction; and with these and other objects in view the invention consists in a razor-stroping
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 whi—c
In the practice of my invention I provide a frame comprising a horizontal top member
The frame of the machine, or the side members
Arranged within the tubular spring-casing
I also provide a razor strop or strap
The frame of the device is also provided with a suspending hook or similar device
It will be understood that my improved razor-stropping device may be suspended from any suitable support, and when the razor-blade is in position a pull on the end
The shafts
Having fully described my invention, what I claim as new, and desire to secure by Letters Patent, is—
1. In a device of the class described, a frame having parallel side portions, arms mounted on said side portions and adapted to swing in a vertical plane and the ends of which are curved upwardly and connected by parallel shafts, parallel supplemental shafts mounted in the opposite sides of the frame and below said arms, a gear-shaft mounted in one side of the frame below the supplemental shafts and geared in connection with one of said arms, an auxiliary shaft connected with the inner end of the gear-shaft and ranging transversely of the frame, means connected with the auxiliary shaft for holding a razor, supplemental arms connected with the opposite ends of the supplemental shaft and curved downwardly and inwardly, and parallel guide-shafts mounted in the lower ends of the supplemental arms at both sides of the device, substantially as shown and described.
2. A device of the class described, comprising a frame having parallel sides, a shaft mounted in the top portion of said frame, arms secured to the opposite ends of said shaft and projecting forwardly and backwardly and curved upwardly, shafts mounted in the ends of said arms at the front and back of the frame, a segmental gear secured to one of said arms at one side of the frame, front and back parallel shafts mounted in the frame below said arms and at each end thereof, arms connected with the ends of said shafts, at each side of the device and at the front and back thereof, said arms being curved downwardly and inwardly and said arms being also provided at their lower ends and at the front and back of the device with parallel shafts, a gear-shaft mounted in one side of the frame and provided with a segmental gear which meshes with the first-named segmental gear, a razor-holding shaft connected with the inner end of the gear-shaft by a universal joint and ranging downwardly and transversely of the frame, and means connected with said last-named shaft for holding a razor-blade, substantially as shown and described.
3. A device of the class described, comprising a frame having parallel sides, a shaft mounted in the top portion of said frame, arms secured to the opposite ends of said shaft and projecting forwardly and backwardly and curved upwardly, shafts mounted in the ends of said arms at the front and back of the frame, a segmental gear secured to one of said arms at one side of the frame, front and back parallel shafts mounted in the frame below said arms and at each end thereof, arms connected with the ends of said shaft at each side of the device and at the front and back thereof, said arms being curved downwardly and inwardly and said arms being also provided at their lower ends and at the front and back of the device with parallel shafts, a gear-shaft mounted in one side of the frame and provided with a segmental gear which meshes with the first-named segmental gear, a razor-holding shaft connected with the inner end of the gear-shaft by a universal joint and ranging downwardly and transversely of the frame, and means connected with said last-named shaft for holding a razor-blade, comprising a tubular spring-casing through which said shaft passes and which is open longitudinally of the bottom thereof, longitudinal spring-jaws mounted in said casing and provided with members which pass through the opening in the bottom thereof, and handle members connected with said jaws and passing through slots or openings in the top of said casing, substantially as shown and described.
4. In a device of the class described, a frame having parallel side portions, a main shaft mounted in the opposite side portions of said frame, arms secured to the opposite ends of the main shaft and projecting forwardly and backwardly and provided with front and back shafts parallel with the main shaft, a segmental gear secured at one end of the main shaft, parallel supplemental shafts mounted in the side portions of the frame below the main shaft, a gear-shaft mounted in one side portion of the frame below the supplemental shafts and operating in connection with the segmental gear, an auxiliary shaft connected with the inner end of the gear-shaft and ranging transversely of the frame, means connected with the auxiliary shaft for holding a razor-blade, and supplemental arms connected with the opposite ends of the supplemental shafts and curved downwardly and inwardly and provided at the lower ends with parallel guide-shafts, substantially as shown and described.
In testimony that I claim the foregoing as my invention I have signed my name, in presence of the subscribing witnesses, this 8th day of April, 1904.
John William Murphy.
Witnesses:
Vincent P. Murphy,
Geo. W. Hawthorne.