Title:
Wall board construction
United States Patent 2872712
Inventors:
Brown, John H.
Johnson, Charles J.
Application Number:
US61012156A
Publication Date:
02/10/1959
Filing Date:
09/17/1956
Assignee:
POTLATCH FORESTS INC
Primary Class:
International Classes:
E04B2/70; E04F13/10
View Patent Images:
US Patent References:
2381469Building panel1945-08-07
1866527Flooring1932-07-12
1734826Manufacture of partition and like building blocks1929-11-05
1407679Flooring construction1922-02-21
Foreign References:
FR1084975A1955-01-26
AU149468B