US PATENT SUBCLASS 57 / 121
.~.~.~ With guards or protectors

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}
121.~.~.~ With guards or protectors

DEFINITION

Classification: 57/121

(under subclass 119) Rings and travelers provided with devices to guide or protect the strand or the traveler in its motion.

(1) Note. For separators of general application in twisting machines, see this class, subclasses 354+.