Title:
Locking apparatus
Document Type and Number:
United States Patent 2695574

Inventors:
Amanzio, Ceci
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Sponsored by:
Flash of Genius
Publication Date:
11/30/1954
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Referenced by:
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Assignee:
Amanzio, Ceci
Primary Class:
109/3
Other Classes:
292/144, 292/141, 49/264, 49/42, 109/17
International Classes:
E05G5/00
US Patent References:
0593752
0717164
0760669
1260561
1413233Safety door for banks
1498798Means to capture bandits
1529686Bandit trap for revolving doors
1699281Automatically-closing door for banks
1836059Door operating mechanism
1928611Closure operating mechanism


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