Christy Razor
Patent US788820
Invention Safety-Razor
Filed Thursday, 20th October 1904
Published Tuesday, 2nd May 1905
Inventor Russ Jackson Christy
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, Russ J. Christy, a citi zen of the United States, residing at Fremont, in the county of Sandusky, State of Ohio, have invented certain new and useful Improvements in Safety-Razors, of which the following is a specification.
My invention relates to safety-razors; and it has for its object to provide an improved and simplified construction, that can be cheaply made and is adapted to produce improved results in practical use; and to these ends my invention consists in the various features of construction and arrangement of parts, having the general mode of operation substantially as hereinafter more particularly pointed out.
Referring to the accompanying drawings, wherein I have illustrated the preferred embodiment of my invention,
In the embodiment of my invention disclosed in the drawings,
The carrying-frame
The cutting-blade
In assembling the parts of the safety-razor for purposes of use the cutting-blade
Such being the general construction and arrangement of the various parts of my improved razor, it will be seen that they are all exceedingly simple and inexpensive to manufacture and at the same time are effective in operation and that the parts can be quickly adjusted in proper relations for use and the blade and frame removed for the purpose of sharpening the blade or replacing it with an other one, as well as for cleaning the parts. Further, it will be seen that the use of adjustable clamping devices of all sorts is avoided, which are not only relatively expensive to make, but are liable to get out of order. Again, the blade being of flat rigid material of substantially uniform thickness is cheaply made, easily kept in proper condition for use, and is held in the carrying-frame between the rigid jaws when in use and can readily and quickly be removed therefrom.
Having thus specifically described the preferred embodiment of the invention, without limiting myself to the specific details, what I claim is—
1. In a safety-razor, a cutting-blade comprising a flat rigid plate of uniform thickness, the front edge being a cutting edge and the rear edge having ears projecting beyond the ends of the blade, substantially as described.
2. In a safety-razor, the combination with a handle having rigid jaws, of a carrying-frame having end guides and adapted to hold the cutting-blade, and having a comb the teeth of which extend substantially into the plane of the bearing-surface of the frame, substantially as described.
3. In a safety-razor, the combination with a carrying-frame having end guides, of a cutting-blade having ears adapted to bear against the end guides, substantially as described.
4. In a safety-razor, the combination with a carrying-frame having end guides and having a comb the teeth of which project substantially into the plane of the bearing-surface of the frame, of a flat rigid cutting-blade having ears adapted to bear against the end guides and maintain the blade in proper relation to the carrying-frame, substantially as described.
5. In a safety-razor, a handle provided with rigid jaws having parallel opposing faces forming a lateral opening to laterally receive a flat cutting-blade, substantially as described.
6. In a safety-razor, a handle provided with rigid jaws having parallel opposing faces separated by a washer and forming a lateral opening to receive the cutting-blade, substantially as described.
7. In a safety-razor, a handle provided with rigid jaws having parallel opposing faces, one of the jaws being expanded laterally to form an extended bearing-surface, substantially as described.
8. In a safety-razor, the combination with a handle provided with rigid jaws having parallel opposing faces and opening laterally, of a cutting-blade comprising a flat rigid plate having a cutting edge and removable from said jaws sidewise with its cutting edge in front, substantially as described.
9. In a safety-razor, the combination with a handle provided with rigid jaws having parallel opposing faces and opening laterally, of a carrying-frame, and a cutting-blade carried thereby, the said carrying-frame and blade being removable from the jaws sidewise with the cutting edge in front, substantially as described.
10. In a safety-razor, the combination with the rigid jaws having parallel opposing faces, of a removable carrying-frame, a flat cutting-blade carried thereby, and devices for guiding and maintaining the carrying-frame with relation to the jaws, substantially as described.
11. In a safety-razor, the combination with the rigid jaws, of a carrying-frame having end guides, and a cutting-blade carried by said frame, the end guides being extended to form guides for one of the jaws, substantially as described.
12. In a safety-razor, the combination with the rigid jaws, of a carrying-frame having end guides, a blade having ears engaging said end guides, and devices for guiding and maintaining the carrying-frame and blade with relation to the jaws, substantially as described.
13. In a safety-razor, the combination with the rigid jaws having parallel opposing faces and an abutment between the faces, of a carrying-frame having end guides, and a blade having ears, the end guides being extended to form a guide for one of the jaws, whereby the blade is held upon the carrying-frame between the end guides and its rear edge bears against the abutment, and the carrying-frame and blade being removable sidewise from the jaws, substantially as described.
14. In a safety-razor, the combination with the rigid jaws having parallel opposing faces and opening laterally, of a carrying-frame having end guides and provided with a guard having teeth extending substantially in the plane of the frame, and devices for guiding the frame with relation to the jaws, the carrying-frame being removable sidewise from the jaws, substantially as described.
15. In a safety-razor, the combination with the rigid jaws opening laterally, of a carrying-frame provided with a guard having teeth extending substantially in the plane of the frame, and devices for guiding the frame with relation to the jaws, and a flat rigid blade having ears, the carrying-frame and blade being removable sidewise from the jaws, substantially as described.
In testimony whereof I have signed my name to this specification in the presence of two subscribing witnesses.
Russ J. Christy.
Witnesses:
F. H. Cress,
C. C. Tunnington.