Title:
Pin tumbler lock
Document Type and Number:
United States Patent 2877638
Inventors:
Vincent, Muttart
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Publication Date:
03/17/1959
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Assignee:
INDEPENDENT LOCK CO
Primary Class:
Other Classes:
70/371, 70/367, 70/373
International Classes:
E05B27/00
US Patent References:
Foreign References:
| GB658693A |