Title:
WEATHER-TIGHT ENCLOSURE SYSTEM
United States Patent 3496686
Inventors:
Bird, Walter W.
Publication Date:
02/24/1970
Export Citation:
Assignee:
Birdair, Structures
Primary Class:
Other Classes:
135/97, 135/118, 135/119, 135/906, D25/2, D25/19
International Classes:
E04H3/16; E04H15/22; E04H3/14; E04H15/20; (IPC1-7): E04B1/345
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