Key-operated lock
United States Patent 3230749
US Patent References:
/0008379.html
- - 0008379

Lock
- - 1439012

Lock
- - 1793254

Lock
- - 2262140


Inventors:
Mantborne, William H.
Publication Date:
01/25/1966
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Assignee:
WESTERN ELECTRIC CO
Primary Class:
70/421
Other Classes:
70/355, 70/81
International Classes:
E05B21/00