US PATENT SUBCLASS 442 / 198
.~.~.~ Including inorganic filament

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  DF  .~.~ Strand material formed of individual filaments having different chemical compositions {1}
198.~.~.~ Including inorganic filament

DEFINITION

Classification: 442/198

Including inorganic filament:

(under subclass 197) Subject matter wherein at least one of the two chemically different individual filaments comprises inorganic material (e.g., glass, ceramic, mineral, carbon, or metal filaments, etc.).