US PATENT SUBCLASS 28 / 277
.~.~.~ Peening

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}
277.~.~.~ Peening

DEFINITION

Classification: 28/277

(under subclass 247) Method or apparatus wherein texturing is effected by subjecting the thread to repetitive mechanical impacts or shocks along the length thereof.