Title:
Elevator photo-cell by-pass control
United States Patent 3168164


Inventors:
Kiely, William M.
Application Number:
US22806762A
Publication Date:
02/02/1965
Filing Date:
10/03/1962
Assignee:
ELEVATOR SPECIALTIES CORP
Primary Class:
Other Classes:
250/215, 250/221
International Classes:
B66B1/34
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