US PATENT SUBCLASS 57 / 122
.~.~.~ With supporting, retaining or adjusting means

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  DF  .~.~ Rings and travelers {4}
122.~.~.~ With supporting, retaining or adjusting means {2}
123  DF  .~.~.~.~> With bar type traveler
124  DF  .~.~.~.~> Rotating rings

DEFINITION

Classification: 57/122

(under subclass 119) Rings and travelers provided with means to support, retain or adjust the ring.