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Title:
Flexural tension framing system and structural unit thereof
United States Patent 2928360
Inventors:
Heine Jr., Edmund C.
Application Number:
US61622856A
Publication Date:
03/15/1960
Filing Date:
10/16/1956
Assignee:
Heine Jr., Edmund C.
Primary Class:
Other Classes:
52/88, 52/231, 52/309.1, 135/123, D25/21, D25/56
International Classes:
E04B7/10; E04B7/14
View Patent Images:
US Patent References:
2545556Roof of large span1951-03-20
Foreign References:
FR1120195A1956-07-02