Title:
Wall board having compressible edge structure
United States Patent 3226284
Inventors:
Curtis, Rolando T.
Publication Date:
12/28/1965
Export Citation:
Assignee:
V W CORP
Primary Class:
Other Classes:
52/309.11, 52/552, 156/71, 428/192, 428/318.4, 428/904.4
International Classes:
E04F13/10; E04F13/10
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US Patent References:
Foreign References:
DE732985C
DE825886C
DE1039355B