Panel structure and frame member therefor
United States Patent 3295283
US Patent References:
/0834968.html
- - 0834968

Insulated metal-framed window sash
- - 2872713

Wall system
- - 3221453

Insulated stained glass window
- - 3226903


Inventors:
Griffith, John B.
Griffith, Clement C.
Publication Date:
01/03/1967
View Patent Images:
Assignee:
Griffith, John B.
Griffith, Clement C.
Primary Class:
Other Classes:
52/242, 52/461, 52/781
International Classes:
E04B2/78; E04B2/76
Foreign References:
CH281053A