US PATENT SUBCLASS 425 / 76
MEANS IMPARTING IRREGULAR DENIER TO FILAMENTS

Current as of: June, 1999
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425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

76MEANS IMPARTING IRREGULAR DENIER TO FILAMENTS

DEFINITION

Classification: 425/76

(under the class definition) Apparatus comprising means producing filaments which are nonuniform in cross section throughout their length.

SEE OR SEARCH THIS CLASS, SUBCLASS:

66, for forming irregular denier by stretching.

319+, for extruding followed by twisting.

325+, for a shaping orifice and downstream shaping means for forming other than irregular denier filaments.

SEE OR SEARCH CLASS

264, Plastic and Nonmetallic Article Shaping or Treating: Processes, 167, for processes of forming filaments of irregular denier.