US PATENT SUBCLASS 66 / 223
.~.~.~.~.~ Including permanent selection means

Current as of: June, 1999
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66 /   HD   TEXTILES: KNITTING

7  DF  INDEPENDENT-NEEDLE MACHINES {2}
8  DF  .~ Circular {13}
215  DF  .~.~ Special stitch {1}
216  DF  .~.~.~ Having butt selection means {5}
222  DF  .~.~.~.~ Simultaneous control of multiple butt levels {2}
223.~.~.~.~.~ Including permanent selection means

DEFINITION

Classification: 66/223

Including permanent selection means:

(under subclass 222) Subject matter wherein the butt selection means consists of a profile structure that projects into the paths of, and thereby selectively engages, the butts moving relative thereto, the profile structure remaining in the butt paths unless removed manually or by means external to the knitting machine.