US PATENT SUBCLASS 28 / 248
.~.~.~ Control means responsive to sensed condition

Current as of: June, 1999
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28 /   HD   TEXTILES: MANUFACTURING

217  DF  THREAD FINISHING {4}
219  DF  .~ Surface modification of running length {5}
247  DF  .~.~ Texturing, e.g., crimping {10}
248.~.~.~ Control means responsive to sensed condition {2}
249  DF  .~.~.~.~> Temperature
250  DF  .~.~.~.~> Plug or wad control {1}

DEFINITION

Classification: 28/248

(under subclass 247) Method or apparatus wherein means are provided which perceive variations from a set norm in the thread or in machine operation and which means activates or regulates additional means to alter the operation of the machine when such a variation occurs.

SEE OR SEARCH THIS CLASS, SUBCLASS:

185+, for means responsive to a sensed condition in the preparation or handling of a plurality of threads in the form of a warp sheet.

225, for means responsive to a sensed condition to stop a thread clearing operation.

226+, for means responsive to a knot or slub to effect clamping or severing of thread.

241+, for means responsive to a sensed condition in a thread stretching operation.