US PATENT SUBCLASS 442 / 336
.~.~.~ Cross-sectional configuration varies longitudinally along strand or fiber material

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}
336.~.~.~ Cross-sectional configuration varies longitudinally along strand or fiber material

DEFINITION

Classification: 442/336

Cross-sectional configuration varies longitudinally along strand or fiber material:

(under subclass 335) Subject matter wherein the cross section of the strand or a filamentary constituent thereof or the fiber material changes along the length thereof either in dimension or shape.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

399, for longitudinally varying strands, per se.