US PATENT SUBCLASS 57 / 318
.~.~.~ False twist type

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

1 R  DF  APPARATUS AND PROCESSES {45}
315  DF  .~ With drafting {5}
317  DF  .~.~ Variable draft {1}
318.~.~.~ False twist type

DEFINITION

Classification: 57/318

False twist type:

(under subclass 317) Subject matter in which at least one of the twisting operations includes imparting only a false twist to the strand material being drafted.

SEE OR SEARCH THIS CLASS, SUBCLASS:

328+, for false twisting combined with nonvariable drafting operations.

332+, for false twisters, per se.