Title:
REINFORCED CONSTRUCTION FOR WOOD STRESS MEMBERS
United States Patent 3531904


Inventors:
Sanford, Arthur Carol
Application Number:
US3531904DA
Publication Date:
10/06/1970
Filing Date:
06/17/1968
Assignee:
Sanford, Arthur C.
Primary Class:
Other Classes:
52/642, 52/693
International Classes:
E04C3/18; (IPC1-7): E04C3/17; E04C3/292
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US Patent References:
Foreign References:
AU165619B
GB391257A1933-04-27