US PATENT SUBCLASS 442 / 388
.~.~.~ Needled

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}
381  DF  .~ Including an additional nonwoven fabric {8}
387  DF  .~.~ Mechanically interengaged by needling or impingement of fluid (e.g., gas or liquid stream, etc.) {1}
388.~.~.~ Needled

DEFINITION

Classification: 442/388

Needled:

(under subclass 387) Subject matter wherein the nonwoven fabrics are mechanically interengaged by needling.