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