Prefabricated bridge deck panels
United States Patent 3066771
US Patent References:
/0602274.html
- - 0602274

Building construction
- - 1867433

Welded floor structure
- - 1939732

Floor structure
- - 1995496

Grating and like structure
- - 2190214


Inventors:
Roman, Wolchuk
Publication Date:
12/04/1962
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Assignee:
Roman, Wolchuk
Primary Class:
52/478
Other Classes:
14/73, 52/783.190
International Classes:
E01D19/12
US Patent References:
2292251Railway car end
2694475Cellular steel floor
2696281Building structure and insulated metal panel
2910152Cellular steel floor