US PATENT SUBCLASS 442 / 208
.~.~ Warp differs from weft

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}
203  DF  .~ Woven fabric is characterized by a particular or differential weave other than fabric in which the strand denier or warp/weft pick count is specified {5}
208.~.~ Warp differs from weft {1}
209  DF  .~.~.~> Materials differ {2}

DEFINITION

Classification: 442/208

Warp differs from weft:

(under subclass 203) Subject matter wherein the warp yarns are stated to differ from the weft yarns in some specifically detailed manner other than a difference in denier or the number of yarns per unit of length or width.