Verticla framing construction
United States Patent 2281864

Inventors:
Toothacre, Floyd E.
Publication Date:
05/05/1942
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Assignee:
Toothacre, Floyd E.
Primary Class:
52/210
Other Classes:
52/243, 52/291
International Classes:
E06B1/52; E06B3/984; E06B3/96