Razor-blade protector
United States Patent 1733971

Inventors:
Kremer, Harry D.
Publication Date:
10/29/1929
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Assignee:
Kremer, Harry D.
Primary Class:
206/208
Other Classes:
118/263, 118/264, 15/218, 206/216, 206/352, 43/54.100, 206/205
International Classes:
B65D83/10; B65D83/08