Title:
Door constructions and interlocking extrusions for use therein
Document Type and Number:
United States Patent 3111203

Inventors:
Ridder, Ernst DE. J.
Publication Date:
11/19/1963
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Referenced by:
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Assignee:
REYNOLDS METALS CO
Primary Class:
52/458
Other Classes:
52/455, 105/422, D25/49, 343/915, 105/423, 29/270, 52/782.110, D25/119
International Classes:
B61D17/04; B62D29/00; E02D5/04; E06B3/70; E02D5/02
US Patent References:
1706924Metal roof-deck construction
1913342Metal structure
2180317Metal decking
Foreign References:
GB799166A




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