US PATENT SUBCLASS 57 / 263
.~.~ On open-end machine

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

1 R  DF  APPARATUS AND PROCESSES {45}
261  DF  .~ Piecing up {2}
263.~.~ On open-end machine

DEFINITION

Classification: 57/263

On open-end machine:

(under subclass 261) Subject matter wherein the piecing up is effected in a twister of the type wherein a strand is rotated about its axis while the free-end or "tail" is in contact with, or in proximity to, a source of supply of loose fiberlike material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

58.89+, for free-end or open-end type spinning machines, per se.