Trussed structure
United States Patent 1613788

Inventors:
Hives, Dawson George
Field, Frease Hurxthal
Publication Date:
01/11/1927
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Assignee:
Hives, Dawson George
Field, Frease Hurxthal
Primary Class:
52/652.100
Other Classes:
52/634, 52/636
International Classes:
E04B1/19; E04C3/04; E04C3/08