Cutting edges

Details Cutting edges Cutting edges

1993-11-15

1996-02-06

Payer, Hwei-Siu

Cutlery

Blades

Razor blade

3034655, B26B 2154

Patent

active

054887747

ABSTRACT:
An improved cutting instrument including a wedge-shaped cutting edge such as a razor blade having in the region of its ultimate edge an adherent low friction coating of diamond or a diamondlike carbon.

REFERENCES:
patent: 3761372 (1973-09-01), Sastri
patent: 4839195 (1989-06-01), Kitamura et al.
patent: 4933058 (1990-06-01), Bache et al.
patent: 4948629 (1990-08-01), Hacker et al.

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