US PATENT SUBCLASS 442 / FOR 167
.~.~.~ Comprising bitumen, tar, natural gum, natural oil, resin or wax in coating or impregnant (428/291)

Current as of: June, 1999
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442 /   HD   FABRIC (WOVEN, KNITTED, OR NONWOVEN TEXTILE OR CLOTH, ETC.)

327  DF  NONWOVEN FABRIC (I.E., NONWOVEN STRAND OR FIBER MATERIAL) {20}
FOR 100  DF  .~ Textile, cloth or fabric (woven, knitted, etc., or nonwoven, but not paper) (428/224) {6}
FOR 165  DF  .~.~ Fabric has impregnation and/or single coating (428/289) {2}
FOR 167.~.~.~ Comprising bitumen, tar, natural gum, natural oil, resin or wax in coating or impregnant (428/291)

DEFINITION

Classification: 442/FOR.167

Foreign art collection for a product wherein the impregnant or coating consists of or includes a (bituminous or tarry residue*), natural gum*, natural oil*, resin* or wax*.