US PATENT SUBCLASS 57 / 119
.~.~ Rings and travelers

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

1 R  DF  APPARATUS AND PROCESSES {45}
112  DF  .~ Elements {9}
119.~.~ Rings and travelers {4}
120  DF  .~.~.~> With lubrication
121  DF  .~.~.~> With guards or protectors
122  DF  .~.~.~> With supporting, retaining or adjusting means {2}
125  DF  .~.~.~> Travelers {1}

DEFINITION

Classification: 57/119

(under subclass 112) Devices comprising stationary annular raceways for a sliding guide used in twisting strand material. The sliding guide or traveler is moved along the raceway or ring by the pull of the strand being twisted and wound. Travelers in combination with the rings are included.

(1) Note. For receiving twist spinning organizations of ring and traveler type, see this class, subclass 75.