US PATENT SUBCLASS 28 / 176
.~.~ Wrapping or unwrapping

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

172.1  DF  WARP PREPARING OR HANDLING {9}
175  DF  .~ Chain formation or manipulation {2}
176.~.~ Wrapping or unwrapping

DEFINITION

Classification: 28/176

(under subclass 175) Method or apparatus including either winding a thread spirally around a warp chain or removing such a spirally wound thread.