US PATENT SUBCLASS 442 / 376
.~ Including a 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.~ Including a free metal or alloy constituent {4}
377  DF  .~.~> Metal or metal-coated strand or fiber material
378  DF  .~.~> Preformed metallic film or foil or sheet (film or foil or sheet had structural integrity prior to association with the nonwoven fabric)
379  DF  .~.~> Vapor, chemical, or spray deposited metal layer
380  DF  .~.~> Particulate free metal or alloy constituent

DEFINITION

Classification: 442/376

Including a free metal or alloy constituent:

(under subclass 327) Subject matter having a constituent which is a metal in elemental or alloy form (i.e., in other than the form of a chelate, salt, or compound resulting from the chemical reaction of a metal).