Bridge floor
United States Patent 3110049
US Patent References:
/0576712.html
- - 0576712

Building construction
- - 1959836

Flooring structure
- - 2017833

Grid or grating structure
- - 2114773

Grating and like structure
- - 2190214


Inventors:
Harold, Nagin
Publication Date:
11/12/1963
View Patent Images:
Download PDF 3110049 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Reliance, Steel Products Compan
Primary Class:
14/73
Other Classes:
52/338, 52/334, 52/669, 52/414, 52/336, 52/664, 52/837
International Classes:
E01D19/12
US Patent References:
2190215Grating and like structure
2233054Building structure
2660102Grating
Foreign References:
GB418520A
FR928767A