US PATENT SUBCLASS 57 / 71
.~.~.~ With traversing strand guide or receiver

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

1 R  DF  APPARATUS AND PROCESSES {45}
66  DF  .~ Receiving twist type {7}
67  DF  .~.~ Flier type {3}
71.~.~.~ With traversing strand guide or receiver

DEFINITION

Classification: 57/71

(under subclass 67) Coaxially arranged twisting couples having means for traversing either a guide for the twisted strand or the receiver upon which the twisted strand is being wound.

(1) Note. Search also this class, subclasses 68, 69 and 70.

(2) Note. See this class, subclass 99, for traversing of driven elements.

SEE OR SEARCH CLASS

242, Winding, Tensioning, or Guiding,

478.3+, for a ring rail traverse mechanism in a helical winding device.