US PATENT SUBCLASS 57 / 357
.~.~.~ Having threading slot

Current as of: June, 1999
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57 /   HD   TEXTILES: SPINNING, TWISTING, AND TWINING

1 R  DF  APPARATUS AND PROCESSES {45}
352  DF  .~ Strand guiding or guarding {4}
354  DF  .~.~ Separator or balloon limitor {3}
357.~.~.~ Having threading slot

DEFINITION

Classification: 57/357

Having threading slot:

(under subclass 354) Subject matter wherein the separator is constructed so as to allow a strand to be readily passed through it for rethreading a spindle.