Title:
Elevator safety apparatus
United States Patent 2804175
Inventors:
Phillips, Joseph C.
Publication Date:
08/27/1957
Export Citation:
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Assignee:
Phillips, Joseph C.
Primary Class:
187/368
Other Classes:
187/367
International Classes:
B66B5/20; B66B5/16
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US Patent References:
2629461Elevator safety device
1515452Safety suspending apparatus for mine cages and lifts
1373944Elevator safety apparatus
1163239N/A
0741481N/A