Title:
Elevator safety device
United States Patent 2629461
Inventors:
Moyer, Oscar E.
Publication Date:
02/24/1953
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Assignee:
UNIVERSAL MFG CO
Primary Class:
187/370
International Classes:
B66B5/20; B66B5/16
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US Patent References:
1462382N/A
1072362N/A
0814870N/A