US PATENT SUBCLASS 57 / 342
.~.~.~.~ Plural twist tubes

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

1 R  DF  APPARATUS AND PROCESSES {45}
332  DF  .~ False twist device {4}
334  DF  .~.~ Friction type {4}
341  DF  .~.~.~ Having a frictional tube, or a twisting head therefor, through which yarn passes {2}
342.~.~.~.~ Plural twist tubes

DEFINITION

Classification: 57/342

Plural twist tubes:

(under subclass 341) Subject matter wherein plural tubes are utilized in the twist device.