US PATENT SUBCLASS 442 / 337
.~.~.~ Cross-sectional configuration of strand or fiber material is other than circular

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}
335  DF  .~.~ Cross-sectional configuration of strand or fiber material is specified {4}
337.~.~.~ Cross-sectional configuration of strand or fiber material is other than circular

DEFINITION

Classification: 442/337

Cross-sectional configuration of strand or fiber material is other than circular:

(under subclass 335) Subject matter wherein the cross-sectional configuration of the strand or a filamentary constituent thereof or the fiber material is specified, not being circular.