Surgical razor blade with integral guard

Details Surgical razor blade with integral guard Surgical razor blade with integral guard

1977-03-08

1978-06-13

Peters, Jimmy C.

Cutlery

Blades

Razor blade

30 77, B26B 2154

Patent

active

040940667

ABSTRACT:
A surgical razor blade intended for one time use in shaving hair has an integral guard in the form of spiral windings of a fine flexible thread with the windings extending in uniformly spaced fashion around the blade cutting edge. The thread has a diameter within the range of 0.2 mm (0.0078 inches) to 1.0 mm (0.039 inches) and the spacing between adjacent windings of the thread is within the range of 1.0 mm (0.039 inches) to 4.0 mm (0.157 inches).

REFERENCES:
patent: 1846622 (1932-02-01), Thompson
patent: 3505734 (1970-04-01), Iten
patent: 3555682 (1971-01-01), Laszlo
patent: 3675325 (1972-07-01), Michelson
patent: 4037322 (1977-07-01), Bresler

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