US PATENT SUBCLASS 442 / 247
.~.~.~ One of which is a nonwoven fabric layer

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}
239  DF  .~ Woven fabric including an additional woven fabric layer {4}
246  DF  .~.~ Three or more fabric layers {6}
247.~.~.~ One of which is a nonwoven fabric layer

DEFINITION

Classification: 442/247

One of which is a nonwoven fabric layer:

(under subclass 246) Subject matter wherein at least one of the additional fabric layers is nonwoven.