Title:
Multiple-car elevator
Document Type and Number:
United States Patent 1805227
Inventors:
Rugg, Walter S.
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Publication Date:
05/12/1931
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Referenced by:
Export Citation:
Assignee:
WESTINGHOUSE ELECTRIC & MFG CO
Primary Class:
Other Classes:
187/293, 187/305
International Classes:
B66B1/14