Cutlery – Blades – Razor blade
Patent
1974-10-11
1976-03-02
Smith, Al Lawrence
Cutlery
Blades
Razor blade
30 52, B26B 2122
Patent
active
039408531
ABSTRACT:
A razor blade unit in the form of an elongated blade member, at least one long edge of which is constituted by a cutting edge, and means engaged with the blade member and in compression to strain the ends of the blade member apart.
REFERENCES:
patent: 783660 (1905-02-01), Williams
patent: 1975757 (1934-10-01), Gray
patent: 3013553 (1961-12-01), Auerback
patent: 3660893 (1972-05-01), Welsh
Smith Al Lawrence
Smith Gary L.
The Gillette Company
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