Interlocked structural assemblies and stiffeners therefor
United States Patent 3332197
US Patent References:
/0835478.html
- - 0835478

/1090171.html
- - 1090171

Rolled-metal section
- - 1362438

Metal lumber
- - 1997876

Construction unit
- - 2356309


Inventors:
Hinkle, James L.
Publication Date:
07/25/1967
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Assignee:
Hinkle, James L.
Primary Class:
52/844
Other Classes:
52/295, 52/842, 52/839, 47/33
International Classes:
E04C3/06; E04C3/04
US Patent References:
2508032Structural metal member
2975874Girder made up of structural members
3002591Wall structure
3224154Structural assembly construction
Foreign References:
GB770164A
GB776452A