US PATENT SUBCLASS 28 / 271
.~.~.~ Fluid jet

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}
271.~.~.~ Fluid jet {3}
272  DF  .~.~.~.~> With threading
273  DF  .~.~.~.~> Flow restrictor type, e.g., venturi, etc.
274  DF  .~.~.~.~> Having orthogonally arranged flow paths {2}

DEFINITION

Classification: 28/271

(under subclass 247) Method or apparatus wherein texturing of the thread is effected by the turbulence generated from a gaseous or liquid stream applied thereto.

SEE OR SEARCH THIS CLASS, SUBCLASS:

254+, for fluid jet feeding of thread against an impact surface.

SEE OR SEARCH CLASS

57, Textiles: Spinning, Twisting, and Twining,

3+, and 362 for apparatus and methods, respectively, for producing a composite yarn by fluid apparatus and methods, respectively, for splicing thread by fluid current; and subclasses 332+ for false-twisting devices utilizing fluid current. 226, Advancing Material of Indeterminate Length, may include a nominal recitation of a supply or take-up coil (e.g., less than a support for such a coil or a cooperative relationship between a tension or exhaust detector and reel driving or reel stopping means, etc.),

7, for a process of or subclasses 97.1+ for an apparatus using fluid current to advance the material.