Fabricated non-symmetrical beam
United States Patent 3263387
US Patent References:
Fabricated structural member
- - 1563117
Method of joining serrated steel structural units
- - 1644940
Hollow rectangular sectional metal structural member
- - 2941635
Prestressed girder member
- - 3140764
Roof construction
- - 3141531
Fabricated structural member
- - 1563117
Method of joining serrated steel structural units
- - 1644940
Hollow rectangular sectional metal structural member
- - 2941635
Prestressed girder member
- - 3140764
Roof construction
- - 3141531
Inventors:
Simpson, William M.
Publication Date:
08/02/1966
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Export Citation:
Assignee:
Simpson, William M.
Primary Class:
Other Classes:
D25/132, 52/838, 52/837
International Classes:
E04C3/08; E04C3/16; E04C3/04; E04C3/12
Foreign References:
| DE826634C | ||||
| GB487467A |