Title:
Door construction
Document Type and Number:
United States Patent 1922370

Inventors:
Johnson, Clarence G.
Blodgett, Herbert C.
Publication Date:
08/15/1933
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Referenced by:
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Assignee:
OVERHEAD DOOR CORP
Primary Class:
160/191
Other Classes:
D25/48, 242/376, 242/375.300, 160/201, 16/198, 242/382
International Classes:
E05D13/00; E05D15/24; E05D15/16




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