Single Edge Razor
Patent US892708
Invention Safety-Razor
Filed Monday, 4th March 1907
Published Tuesday, 7th July 1908
Inventor Horace S. Buckland
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, Horace S. Buckland, a citizen of the United States of America, residing at Fremont, in the county of Sandusky and State of Ohio, have invented certain new and useful Improvements in Safety-Razors; and I hereby declare the following to bea full, clear, and exact description of the invention, such as will enable others skilled in the art to which it pertains to make and use the same.
My invention relates to safety razors, and has for one of its objects to provide an exceedingly simple and effective construction and arrangement of parts whereby the holding and clamping means are adapted for blades of varying thickness, thus allowing the same clamp and holder to be employed with the thinnest blades as well as with blades of a thickness equal to that of the ordinary razor blade.
Further objects of the invention are to provide improved retaining and clamping means for the blades as well as means whereby blades may be easily and quickly inserted within and removed from the holder or carrier and further to provide a construction wherein, owing to the small number of parts, the simplicity of construction thereof and the manner of assembling, the said parts may be conveniently cleaned.
Generally speaking, the invention consists of the combinations of elements embodied in the claims hereto annexed.
In the drawings forming part hereof,
The holder or carrier for the razor blade comprises generally the guard plate
The clamp
It will be observed that the construction hereinbefore described, while comprising a minimum number of parts, provides efficient and practical means for holding the razor blade in place. The elevation of the round end of the guard plate above the rear end thereof and the conformation of the clamp
While, for convenience of description, I have assumed that the razor is in the position shown in
Having described my invention I claim:
1. In a safety razor, the combination of a handle, a guard plate secured thereto and having an edge thereof provided with teeth, a clamp having depending ears pivoted to said guard plate and having a portion adapted to engage and to clamp a razor blade between itself and said guard plate, and a screw threaded in said guard plate and adapted to engage said clamp at a point to the rear of said ears, substantially as specified.
2. In a safety razor, the combination of a handle, a guard plate secured thereto, said guard plate having one edge thereof provided with teeth and having integral pivot lugs intermediate of the handle and the opposite edge thereof, a clamp having depending ears pivoted on said lugs or pins and having a clamping portion adapted to engage a razor blade between itself and the portion of the guard plate adjacent to the teeth, a blade between said clamp and plate, and means engaging the clamp at the rear of said pins or lugs for forcing said clamping portion into engagement with said blade, substantially as specified.
3. In a safety razor, the combination of a guard plate having at one edge thereof a plurality of teeth and having adjacent the opposite edge a pair of up-turned lugs constituting stops for the back of a razor blade; a lug intermediate of the former lugs and projecting rearwardly from said guard plate, a screw threaded through the last-mentioned lug, and a clamp pivoted to said guard plate and having a portion adapted to be engaged by said screw, substantially as specified.
4. In a safety razor, the combination of a guard plate having at one edge thereof a plurality of teeth, said plate being provided at a suitable distance from said teeth with one or more up-turned lugs constituting a positioning device for the back of the razor blade, a screw threaded through said plate, and a clamp pivoted to said guard plate and having a portion adapted to be engaged by said screw, substantially as specified.
5. In a safety razor, the combination of a guard plate having at one edge thereof a plurality of teeth and at the opposite edge thereof a pair of integral upwardly projecting lugs constituting stops for the back of the razor blade and also having at the latter edge a rearwardly projecting lug, a clamp comprising a plate having at one edge thereof a down-turned portion and at the opposite edge thereof a downwardly extending lug and having at opposite sides thereof a downwardly extending ear, means for pivoting said ears to said guard plate, and an adjusting screw extending through the rearward lug on the guard plate and adapted to engage the rearwardly extending lug on the clamp, substantially as specified.
6. In a safety razor, the combination of a guard plate having at one edge thereof a plurality of teeth and at the opposite edge thereof a pair of integral upwardly projecting lugs constituting stops for the back of the razor blade and also having at the latter edge a rearwardly projecting lug, pins or pivots projecting from, opposite sides of said plate, a clamp comprising a plate having at one edge thereof a down-turned portion and at the opposite edge thereof a downwardly extending lug and having at opposite sides thereof a downwardly extending ear pivoted to said pins or pivots of said guard plate, and an adjusting screw extending through the rearward lug on the guard plate and adapted to engage the rearwardly extending lug on the clamp.
7. In a safety razor, the combination of a guard plate having at one edge thereof a plurality of teeth, a clamp pivoted thereto and having a portion adapted to engage a razor blade interposed between itself and the subjacent portion of the plate, said clamp having a rearwardly and downwardly extending portion at the rear edge thereof, and a screw extending through the guard plate and adapted to engage said rearwardly and downwardly extending portion of the clamp, substantially as specified.
In testimony whereof, I sign the foregoing specification, In the presence of two witnesses
Horace S. Buckland.
Witnesses:
S. C. Garver,
Chas. H. Graves.