US PATENT SUBCLASS 28 / 229
.~.~.~.~ By knot or slub biased wedging member

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}
222  DF  .~.~ Clearing {4}
226  DF  .~.~.~ Clamping, severing or shearing {5}
229.~.~.~.~ By knot or slub biased wedging member {1}
230  DF  .~.~.~.~.~> Arcuately contoured wedge

DEFINITION

Classification: 28/229

(under subclass 226) Method or apparatus wherein the abrupt enlargement or thickened portion of the thread directly engages and moves one of a pair of opposed gap defining members in the path thereof toward the other of such members to pinch and entrap the enlargement or thickened portion or an adjacent thread portion of therebetween to effect a thread parting or separating operation.