US PATENT SUBCLASS 57 / 280
.~.~ On false twist type machines

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}
279  DF  .~ Threading up {1}
280.~.~ On false twist type machines

DEFINITION

Classification: 57/280

On false twist type machines:

(under subclass 279) Subject matter wherein the threading up is effected on a twisting machine employing a false twister.

SEE OR SEARCH THIS CLASS, SUBCLASS:

284+, for false twist type crimping operations.

328+, for drafting operations employing false twist devices.

332+, for false twist devices, per se.