US PATENT SUBCLASS 57 / 301
.~.~ On open-end machine

Current as of: June, 1999
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57 /   HD   TEXTILES: SPINNING, TWISTING, AND TWINING

1 R  DF  APPARATUS AND PROCESSES {45}
300  DF  .~ Clearing {5}
301.~.~ On open-end machine {1}
302  DF  .~.~.~> Rotor

DEFINITION

Classification: 57/301

On open-end machine:

(under subclass 300) Subject matter wherein the clearing is effected in an open-end-type twister.

SEE OR SEARCH THIS CLASS, SUBCLASS:

58.89+, for open-end spinning operations, per se.