US PATENT SUBCLASS 442 / 227
.~.~.~ Coating or impregnation includes particulate material other than fiber

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

181  DF  WOVEN FABRIC (I.E., WOVEN STRAND OR STRIP MATERIAL) {13}
221  DF  .~ Including a foamed layer or component {4}
226  DF  .~.~ Woven fabric is coated, impregnated, or autogenously bonded {1}
227.~.~.~ Coating or impregnation includes particulate material other than fiber

DEFINITION

Classification: 442/227

Coating or impregnation includes particulate material other than fiber:

(under subclass 226) Subject matter wherein the coating or impregnation contains particulate material which is not fiber.