Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Patent
1974-09-20
1976-04-06
Van Balen, William J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
264 464, 427244, 428315, B32B 326
Patent
active
039491374
ABSTRACT:
A gel-impregnated sponge having at least two layers of which at least one layer is impregnated with a hardened gel material and at least one layer is unimpregnated sponge material, the impregnated layer having a fibrous or fur-like coating on its outer surface areas.
REFERENCES:
patent: 3360415 (1967-12-01), Hellman et al.
patent: 3377643 (1968-04-01), Teng et al.
patent: 3396419 (1968-08-01), Richter et al.
patent: 3464872 (1969-09-01), Everett
patent: 3665918 (1972-05-01), Lindquist et al.
patent: 3720574 (1973-03-01), Kunc
patent: 3728206 (1973-04-01), Buese
Akrongold Harold S.
Akrongold Rochelle
Jacobs Arthur A.
Van Balen William J.
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