Title:
Extended roller guide for elevators
United States Patent 3087583
Inventors:
Henry, Bruns William
Publication Date:
04/30/1963
Export Citation:
Assignee:
OTIS ELEVATOR CO
Primary Class:
Other Classes:
187/410, 267/169, 267/170, 267/175
International Classes:
B66B7/04; B66B7/02
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US Patent References:
Foreign References:
GB784798A