US PATENT SUBCLASS 57 / 329
.~.~.~ Interstage

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}
328  DF  .~.~ False twist type {3}
329.~.~.~ Interstage

DEFINITION

Classification: 57/329

Interstage:

(under subclass 328) Subject matter comprising a false twister interposed between two stages of a drafting operation.

(1) Note. To be classified in this subclass, at least one false twister must be located in a zone in which no drafting occurs.