US PATENT SUBCLASS 28 / 245
.~.~.~ Between spaced, differentially driven surfaces

Current as of: June, 1999
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28 /   HD   TEXTILES: MANUFACTURING

217  DF  THREAD FINISHING {4}
219  DF  .~ Surface modification of running length {5}
240  DF  .~.~ Stretching apparatus {4}
245.~.~.~ Between spaced, differentially driven surfaces {1}
246  DF  .~.~.~.~> With intermediate treating

DEFINITION

Classification: 28/245

(under subclass 240) Apparatus wherein attenuation or elongation is effected by sequential engagement of thread with revolving or rotating elements separated along the path of travel of the thread and powered progressively increasing rates of speed.