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2302949
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Information
Patent Grant
2302949
References
Source
Patent Number
2,302,949
Date Filed
Not available
Date Issued
Tuesday, November 24, 1942
82 years ago
CPC
E04B1/08 - the elements consisting of metal
E04B1/6133 - the connection made by friction-grip
E04C2/322 - with parallel corrugations
E04D3/362 - by locking the edge of one slab or sheet within theprofiled marginal portion of the adjacent slab or sheet
US Classifications
052 - Static structures
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