US PATENT SUBCLASS 442 / 411
.~.~ Containing at least two chemically different strand or fiber materials

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}
409  DF  .~ Autogenously bonded nonwoven fabric {2}
411.~.~ Containing at least two chemically different strand or fiber materials

DEFINITION

Classification: 442/411

Containing at least two chemically different strand or fiber materials:

(under subclass 409) Subject matter wherein the nonwoven fabric comprises two or more chemically different strands or fiber materials.