US PATENT SUBCLASS 442 / 191
.~.~.~ Core is synthetic polymeric material

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}
189  DF  .~ Including strand which is of specific structural definition {3}
190  DF  .~.~ Strand material is core-spun (not sheath-core bicomponent strand) {1}
191.~.~.~ Core is synthetic polymeric material

DEFINITION

Classification: 442/191

Core is synthetic polymeric material:

(under subclass 190) Subject matter wherein the material of the core comprises a synthetic polymeric material.