US PATENT SUBCLASS 8 / 149
.~ Intermittent length


Current as of: June, 1999
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8 /   HD   BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS

147  DF  FLUID TREATMENT (MANIPULATIVE) {7}
149.~ Intermittent length


DEFINITION

Classification: 8/149

(under subclass 147) Methods for liquid treatment of textiles, particularly in the form of skeins, cops, bobbins or other wound packages, or threads or yarns in transit, in a

manner so that only a part of the material is treated. This may be accomplished by injection of the treating liquid into selected areas of the package, by dipping selective parts thereof in the bath, or by intermittently applying the liquid to selected length of the yarn for treatment.

SEE OR SEARCH THIS CLASS, SUBCLASS:

148, for the treatment of selected areas utilizing confining or clamping means.

446+, for reserve or resist dyeing.

SEE OR SEARCH CLASS

68, Textiles: Fluid Treating Apparatus, 201, and 203, for apparatus for introducing or injecting liquid.