US PATENT SUBCLASS 242 / 118.1
.~ Open-work structure

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

118  DF  BOBBIN OR SPOOL {5}
118.1.~ Open-work structure {1}
118.11  DF  .~.~> Resilient

DEFINITION

Classification: 242/118.1

(under subclass 118) Cop-tubes in which the periphery of the tube is perforated or is otherwise provided with substantial open areas in the tube circumference along its length.

SEE OR SEARCH CLASS

8, Bleaching and Dyeing: Fluid Treatment and Chemical Modification of Textiles and Fibers,

117, for other perforated tubes.

68, Textiles: Fluid Treating Apparatus,

198, for other perforated tubes.