US PATENT SUBCLASS 68 / 198
.~.~.~ Hollow wound package holders

Current as of: June, 1999
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68 /   HD   TEXTILES: FLUID TREATING APPARATUS

3 R  DF  MACHINES {22}
147  DF  .~ Liquid flowing {5}
175  DF  .~.~ Fixed liquid receptacle {13}
198.~.~.~ Hollow wound package holders

DEFINITION

Classification: 68/198

Holders for wound packages, the holder being so constructed that liquid can flow readily axially along the holder.

SEE OR SEARCH THIS CLASS, SUBCLASS:

189, for other wound packages.

SEE OR SEARCH CLASS

242, Winding, Tensioning, or Guiding,

536, for convolute winding of separated layers, subclasses 602+ for a spool for storing elongated material with spaced apart coils or layers.