Non-Vacuum Razor
Patent US1871631
Invention Nonvaccum Razor
Filed Thursday, 5th February 1931
Published Tuesday, 16th August 1932
Inventor Otis A. Tannehill
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
This invention appertains to new and useful improvements in razors and the principal object of the invention is to provide a razor blade which will eliminate the creation of vacuum which occurs during the operation of shaving, as when the blade is held close to the face.
Another important object of the invention is to provide a razor blade which is perforated to increase the flexibility thereof which is desirable when honing or stropping.
These and other important objects and advantages of the invention will become apparent to the reader of the following specification.
In the drawing—
Referring to the drawing wherein like numerals designate like parts, it can be seen that numeral
The blade is of the concave type and in carrying out the invention, it can be observed in
It can also be seen, that the grooves
The openings
While the foregoing specification sets forth the invention in specific terms, it is to be understood that numerous changes in the shape, size and materials may be resorted to without departing from the spirit and scope of the invention as claimed hereinafter.
Having thus described my invention, what I claim as new is:—
A razor of the character described comprising a blade having a thickened edge portion, said blade being provided with inwardly extending grooves extending inwardly from the thickened edge portion, said blade being provided with openings at the inner ends of the said grooves.
Otis A. Tannehill.