(under subclass 206) Subject matter wherein the longitudinal variation is effected by a discontinuous varying, or irregular amount of crimp, bulkiness, loopiness, etc., along the longitudinal axis of the strand.
SEE OR SEARCH THIS CLASS, SUBCLASS:
205, 226, 227+, 239, 245+, 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; and subclasses 252+ for producing discontinuous or irregular crimps.
264, Plastic and Nonmetallic Article Shaping or Treating: Processes,
168, for extrusion of filaments combined with crimping.
