Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1974-09-20
1978-12-19
Ansher, Harold
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428249, 428332, 428339, 428413, 428424, 428455, 428481, 428507, 428511, 428537, B32B 2108, B32B 2730, B32B 2736
Patent
active
041306856
ABSTRACT:
A cork wall covering including a sheet of cork sandwiched between and adhesively secured to a backing material on one side and a polymerized vinyl resin material on the opposite or facing side.
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patent: 3308009 (1967-03-01), Baumgartner
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Ansher Harold
Lamb Charles G.
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