Title:
Vertically sliding door construction
United States Patent 2072092
Inventors:
Blodgett, Herbert C.
Publication Date:
03/02/1937
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Export Citation:
Assignee:
OVERHEAD DOOR CORP
Primary Class:
Other Classes:
16/104, 16/95R, 160/201
International Classes:
E05D15/24; E05D15/16