Method of manufacturing open-end blades
United States Patent 2364235

Inventors:
Joseph, Muros
Publication Date:
12/05/1944
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Assignee:
GILLETTE SAFETY RAZOR CO
Primary Class:
72/342.100
Other Classes:
72/702, 30/346.540, 72/364, 76/DIG.008
International Classes:
B21D53/64; B21D53/00