Title:
Locking device
United States Patent 1820715

Inventors:
Vance, Walter N.
Publication Date:
08/25/1931
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Assignee:
LYON METAL PRODUCTS INC
Primary Class:
70/81
Other Classes:
292/DIG.068, 292/150, 49/395, 292/DIG.072
International Classes:
E05B65/02