Title:
Elevator brake
United States Patent 1936780


Inventors:
Arnold, Edwin E.
James, Henry D.
Application Number:
US50805931A
Publication Date:
11/28/1933
Filing Date:
01/12/1931
Assignee:
WESTINGHOUSE ELECTRIC & MFG CO
Primary Class:
Other Classes:
187/410
International Classes:
B66B5/18
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