US PATENT SUBCLASS 442 / 197
.~.~ Strand material formed of individual filaments having different chemical compositions

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}
189  DF  .~ Including strand which is of specific structural definition {3}
197.~.~ Strand material formed of individual filaments having different chemical compositions {1}
198  DF  .~.~.~> Including inorganic filament

DEFINITION

Classification: 442/197

Strand material formed of individual filaments having different chemical compositions:

(under subclass 189) Subject matter wherein the strand material is composed of at least two chemically different individual filaments.