Folding sectional door
United States Patent 2020544

Inventors:
Gill, Charles C.
Julian, Verne L.
Mcilwraith, John W.
Rutledge, Charles F.
Publication Date:
11/12/1935
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Assignee:
Mcilwraith
Rutledge
Primary Class:
160/191
Other Classes:
160/207
International Classes:
E05D15/26