Door construction
United States Patent 1832966
Inventors:
Cook, Paul F.
Cook Jr., Sylvester J.
Cook Jr., Sylvester J.
Publication Date:
11/24/1931
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Assignee:
Cook, Paul F.
Cook Jr., Sylvester J.
Cook Jr., Sylvester J.
Primary Class:
Other Classes:
160/138, 49/1, 160/189, 49/363, 49/125, 160/188, 160/149, 160/37, 160/164
International Classes:
E06B3/92; E06B3/00