Title:
Keyhole obstructing locking devices
Document Type and Number:
United States Patent 3167945
Inventors:
Frank, Goodman
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Publication Date:
02/02/1965
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Referenced by:
Export Citation:
Assignee:
Frank, Goodman
Primary Class:
Other Classes:
70/447, 292/DIG.002, 70/455, 70/DIG.058
International Classes:
E05B17/14; E05B17/00
US Patent References: