Title:
EMERGENCY BRAKING MEANS FOR MATERIAL HANDLING ELEVATOR
Document Type and Number:
United States Patent 3543884
Inventors:
Riedner, William E.
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Publication Date:
12/01/1970
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Referenced by:
Export Citation:
Assignee:
William, Riedner E.
Primary Class:
Other Classes:
187/238, 187/236
International Classes:
B66B5/20; B66B9/00; B66B5/16; B66B5/16