Title:
Door control mechanism
United States Patent 3285369
US Patent References:
Control for an elevator closure
- - 3050154


Inventors:
Hornung, Stephen A.
Duckwall III, Paul
Publication Date:
11/15/1966
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Assignee:
K M WHITE COMPANY
Primary Class:
187/317
International Classes:
B66B13/26; B66B13/24