Title:
INSULATED PANEL FRAME
United States Patent 3527011

Inventors:
Bloom, Lester W.
Olson, Thomas P.
Publication Date:
09/08/1970
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Assignee:
CRONSTROMS MFG INC
Primary Class:
52/204.593
Other Classes:
52/476, 52/775, 49/504, 49/DIG.001, 52/786.130
International Classes:
E04B2/96; E06B3/263; E04B2/88; E06B3/04; E06B1/32
US Patent References:
3242625Spacer for insulated wall structure
3393487Thermally insulating joint construction
3403490Metal window construction
3308588Mounting for panels and the like




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