Title:
Composite floor or roof support
Document Type and Number:
United States Patent 2813310

Inventors:
Dex, Harrison Donald
Publication Date:
11/19/1957
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Referenced by:
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Assignee:
DEX PREFABRICATIONS LTD
Primary Class:
52/223.700
Other Classes:
52/695, 52/289, 52/841, 52/263, 52/664, 52/250
International Classes:
E04B5/14; E04B5/43
US Patent References:
0008624
0375999
1356315Chair for concrete structures
1412096Compression member for structures
2183015Truss construction
2249106Building construction
Foreign References:
GB354959A
GB605964A
GB646565A




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