US PATENT SUBCLASS 57 / 245
.~.~.~ Crimped or bulked

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}
244  DF  .~.~ Composite {1}
245.~.~.~ Crimped or bulked

DEFINITION

Classification: 57/245

Crimped or bulked:

(under subclass 244) Subject matter wherein the composite multifilament yarn includes filamentous or fibrous material which has been transversely deformed or distended into a nonlinear configuration of coils, crinkles, loops, crimps, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

205, 208, 226, 227, 239, 246+, and 254, for other twisted strand structures having crimped or bulked components therein.

282+, for processes and apparatus for manufacturing twist crimped yarns.

351, for other types of crimping or texturing combined with a twisting operation.

SEE OR SEARCH CLASS

28, Textiles: Manufacturing,

247+, for crimping or texturing operations other than twist crimping. 264, Plastic and Nonmetallic Article Shaping or Treating: Processes,

168, for extrusion of filaments combined with crimping.

428, Stock Material or Miscellaneous Articles,

369+, and 373+ for crimped fibers and filaments.