US PATENT SUBCLASS 442 / 341
.~.~.~ Strand or fiber material is blended with another chemically different microfiber in the same layer

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}
334  DF  .~ Including strand or fiber material which is of specific structural definition {3}
340  DF  .~.~ Strand or fiber material specified as having micro dimensions (i.e., microfiber) {9}
341.~.~.~ Strand or fiber material is blended with another chemically different microfiber in the same layer {2}
342  DF  .~.~.~.~> Blend of synthetic polymeric and inorganic microfibers
343  DF  .~.~.~.~> Blend of chemically different inorganic microfibers

DEFINITION

Classification: 442/341

Strand or fiber material is blended with another chemically different microfiber in the same layer:

(under subclass 340) Subject matter wherein the strand or filamentary constituent thereof or the fiber material is blended with additional microfiber to form a single layer, the additional microfiber being chemically different.