Construction panel - KEYES FIBRE CO

Title:

Construction panel

United States Patent 2809908

Inventors:

French, Richard S.

Publication Date:

10/15/1957

Export Citation:

Assignee:

KEYES FIBRE CO

Primary Class:

428/180

Other Classes:

52/630, 156/183, 428/72, 428/76, 428/178

International Classes:

E04C2/34; E06B3/70; E04C2/34; E06B3/70

View Patent Images:

US Patent References:

2689988	Construction panel
2652878	Method of making shock absorbing and insulation material
2481046	Panel structure
2385352	Method of making hollow panels
1000694	N/A

Foreign References:

GB546397A
FR969140A