US PATENT SUBCLASS 442 / 284
.~.~.~.~ Including 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}
268  DF  .~ Woven fabric including a nonwoven fabric layer other than paper {4}
277  DF  .~.~ Coated, impregnated, or autogenously bonded {7}
283  DF  .~.~.~ Four or more layers {1}
284.~.~.~.~ Including particulate material other than fiber


DEFINITION

Classification: 442/284

Including particulate material other than fiber:

(under subclass 283) Subject matter wherein at least one of the four layers contains particulate material which is not fiber.