(under subclass 204) Subject matter wherein the alternately twisted strand is comprised of filamentary or fibrous material, each filament or fiber of which has been transversely deformed or distended into a nonlinear configuration of coils, loops, crinkles, etc.
SEE OR SEARCH THIS CLASS, SUBCLASS:
208, 226, 227, 239, 245, 246, and 254, for other twisted strand structures having crimped or bulked components therein.
282+, 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 strands by 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, subclasses 369+ and 373+ for crimped fibers and filaments.
