Metal door
United States Patent 1793081

Inventors:
Goodard, Alvin C.
Publication Date:
02/17/1931
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Assignee:
Goodard, Alvin C.
Primary Class:
49/382
Other Classes:
29/897.320, 70/451, 292/337, 49/503
International Classes:
E06B3/82; E06B3/88; E06B3/70