(under subclass 1) Subject matter wherein the strand is subjected to a crimping or texturing operation other than twist crimping, usually before or concomitantly with the twisting operation.
SEE OR SEARCH CLASS
28, Textiles: Manufacturing,
247+, for crimping or texturing by other than a twisting operation.
264, Plastic and Nonmetallic Article Shaping or Treating: Processes,
168, for extrusion of filaments combined with crimping.
