US PATENT SUBCLASS 57 / 345
.~.~.~ Plural 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}
344  DF  .~.~ Having a tube, or a twisting head therefor, through which yarn passes, with a yarn gripper {2}
345.~.~.~ Plural tubes


DEFINITION

Classification: 57/345

Plural tubes:

(under subclass 344) Subject matter wherein plural tubes are utilized in the twist device.