US PATENT SUBCLASS 57 / 249
.~.~ Glass material

Current as of: June, 1999
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57 /   HD   TEXTILES: SPINNING, TWISTING, AND TWINING

200  DF  STRAND STRUCTURE {11}
243  DF  .~ Multifilament yarns {5}
249.~.~ Glass material

DEFINITION

Classification: 57/249

Glass material:

(under subclass 243) Subject matter wherein the multifilament yarn includes glass material in filamentous form.

SEE OR SEARCH THIS CLASS, SUBCLASS:

229, and 240, for other twisted strand structures including glass.

SEE OR SEARCH CLASS

65, Glass Manufacturing,

376+, for processes of manufacturing glass fibers, filaments, or preforms, especially subclass 438 for producing twisted glass fibers.

428, Stock Material or Miscellaneous Articles,

364+, for structurally defined glass fiber or filament. 442, Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, etc.),

180, 262, 266, 331, 348, 355, and 367 for fabric-containing glass components.