Title:
Bridge floor and surfacing component therefor
United States Patent 3260023
US Patent References:
/0508502.html
- - 0508502

/0545873.html
- - 0545873

/1191283.html
- - 1191283

Flooring structure
- - 2017832

Flooring structure
- - 2017833


Inventors:
Nagin, Harry S.
Publication Date:
07/12/1966
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Assignee:
Reliance, Steel Products Compan
Primary Class:
52/181
Other Classes:
404/47, 404/43, 52/309.130, 52/309.300, 52/414, 14/73, 52/660
International Classes:
E01D19/12
US Patent References:
2645985Open floor grating
2960919Grating and method of making same