US PATENT SUBCLASS 442 / 405
.~.~.~ Containing polymeric and natural strand or fiber materials

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


442 /   HD   FABRIC (WOVEN, KNITTED, OR NONWOVEN TEXTILE OR CLOTH, ETC.)

327  DF  NONWOVEN FABRIC (I.E., NONWOVEN STRAND OR FIBER MATERIAL) {20}
402  DF  .~ Needled nonwoven fabric {1}
403  DF  .~.~ Containing at least two chemically different strand or fiber materials {4}
405.~.~.~ Containing polymeric and natural strand or fiber materials

DEFINITION

Classification: 442/405

Containing polymeric and natural strand or fiber materials:

(under subclass 403) Subject matter wherein the nonwoven fabric comprises at least one polymeric and at least one natural strand or fiber material mechanically interengaged by needling.