US PATENT SUBCLASS 442 / 380
.~.~ Particulate free metal or alloy constituent

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}
376  DF  .~ Including a free metal or alloy constituent {4}
380.~.~ Particulate free metal or alloy constituent

DEFINITION

Classification: 442/380

Particulate free metal or alloy constituent:

(under subclass 376) Subject matter wherein the metal in elemental or alloy form is particulate material.