Prefabricated roof construction with foamed plastic joining means
United States Patent 3300931
US Patent References:
Metal beam
- - 1586053

Replaceable unit ceiling construction
- - 2059483

Metal window framing
- - 2804954


Inventors:
Gunter, Lutze
Publication Date:
01/31/1967
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Assignee:
Gunter, Lutze
Primary Class:
52/309.500
Other Classes:
52/220.100, 264/46.400, 52/393, 52/656.100, 52/11, 52/145, 264/263, 52/802.100, 52/309.700, 52/309.110, 52/837
International Classes:
E04B7/00; E04B9/30; E04D13/15
Foreign References:
FR1276745A
GB567163A