US PATENT SUBCLASS 57 / 227
.~.~ Including crimped or bulked material

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

200  DF  STRAND STRUCTURE {11}
210  DF  .~ Covered or wrapped {10}
227.~.~ Including crimped or bulked material {1}
228  DF  .~.~.~> Crimped or bulked core

DEFINITION

Classification: 57/227

Including crimped or bulked material:

(under subclass 210) Subject matter wherein the covered or wrapped strand 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, 239, 245, 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.