US PATENT SUBCLASS 57 / 414
.~.~.~ Rotor with fiber accreting portion

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

1 R  DF  APPARATUS AND PROCESSES {45}
400  DF  .~ Open end spinning {4}
404  DF  .~.~ Rotating chamber type {4}
414.~.~.~ Rotor with fiber accreting portion {3}
415  DF  .~.~.~.~> With fluid flow controlling or directing
416  DF  .~.~.~.~> Specific wall configuration
417  DF  .~.~.~.~> With specific yarn guiding device

DEFINITION

Classification: 57/414

Rotor with fiber accreting portion:

(under subclass 404) Subject matter wherein the discrete fibers accumulate in a groove or section of greatest diameter in the rotating chamber and in which groove or section the free end of the rotating strand engages the discrete fibers to twist the fibers into the strand.