Title:
Building construction
United States Patent 2160225

Inventors:
Newman, John J.
Publication Date:
05/30/1939
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Assignee:
James, Hammon H.
Primary Class:
52/293.300
Other Classes:
52/289, 52/393, 52/772, 52/262, 52/464, 52/463, 52/764, 52/742.160, 52/281
International Classes:
E04B1/68; E04B2/62; E04B2/58