Title:
Construction panel
United States Patent 2809908


Inventors:
French, Richard S.
Application Number:
US40060153A
Publication Date:
10/15/1957
Filing Date:
12/28/1953
Assignee:
KEYES FIBRE CO
Primary Class:
Other Classes:
52/630, 156/183, 428/72, 428/76, 428/178
International Classes:
E04C2/34; E06B3/70
View Patent Images:
US Patent References:
2689988Construction panel1954-09-28
2652878Method of making shock absorbing and insulation material1953-09-22
2481046Panel structure1949-09-06
2385352Method of making hollow panels1945-09-25
1000694N/A1911-08-15
Foreign References:
GB546397A1942-07-10
FR969140A1950-12-14