US PATENT SUBCLASS 28 / 257
.~.~.~.~ Traveling impact surface

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}
247  DF  .~.~ Texturing, e.g., crimping {10}
254  DF  .~.~.~ Jet feed to impact surface {2}
257.~.~.~.~ Traveling impact surface

DEFINITION

Classification: 28/257

(under subclass 254) Method or apparatus wherein thread is impinged against a moving object which advances the axially compressed thread mass away from the point of impingement.