US PATENT SUBCLASS 57 / 310
.~ With stretching


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



57 /   HD   TEXTILES: SPINNING, TWISTING, AND TWINING

1 R  DF  APPARATUS AND PROCESSES {45}
310.~ With stretching


DEFINITION

Classification: 57/310

With stretching:

(under subclass 1) Subject matter wherein the strand being twisted is stretched or elongated concomitantly with or subsequent to the twisting operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

287+, for false twist crimping combined with a stretching operation.

SEE OR SEARCH CLASS

28, Textiles: Manufacturing,

240+, for apparatus for stretching running strand lengths.

264, Plastic and Nonmetallic Article Shaping or Treating: Processes,

288.4, for processes for stretching a strand length.