INSULATION PANEL AND FASTENER ASSEMBLY
United States Patent 3436883
Inventors:
Charman Jr., Walter M.
Jackson, John Eugene
Publication Date:
04/08/1969
Assignee:
OGLEBAY NORTON CO
Other Classes:
52/512, 249/202, 164/137, 52/404.200, 249/106, 29/432
International Classes:
B22D7/10; B25C1/18; B22D7/00; B25C1/00; E04F13/08; E04C1/40; E04B1/74
Foreign References:
| CA616559A | | | | |
| FR1078367A | | | | |
| GB793933A | | | | |