US PATENT SUBCLASS 28 / 286
.~.~.~ Including bulking, crimping or shrinking

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

217  DF  THREAD FINISHING {4}
284  DF  .~ Bobbin, cheese or cop {1}
285  DF  .~.~ With thermal treating {1}
286.~.~.~ Including bulking, crimping or shrinking

DEFINITION

Classification: 28/286

(under subclass 285) Method or apparatus wherein the thermal conditioning causes or effects contraction or reduction in length of the thread of which the package or unit is composed, inclusive of the production of crimps, crinkles and the like in the thread.