US PATENT SUBCLASS 57 / 27
.~.~.~ With reverse twist controller

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

1 R  DF  APPARATUS AND PROCESSES {45}
25  DF  .~ Ends or hanks {1}
26  DF  .~.~ Double feature {1}
27.~.~.~ With reverse twist controller

DEFINITION

Classification: 57/27

(under subclass 26) Devices having also devices inserted between the doubled strands to hold back the reverse twist as it is made and insure an even laying thereof.