US PATENT SUBCLASS 8 / 158
.~ Manipulation of liquid

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}
158.~ Manipulation of liquid {1}
159  DF  .~.~> Agitating immersed material and liquid

DEFINITION

Classification: 8/158

(under subclass 147) Processes in which the manipulation of the fluid is involved, i.e., its preparation, particular mode of circulation, purification or special mode of application.

SEE OR SEARCH THIS CLASS, SUBCLASS:

142, for circulation and preparation for re-use of a dry cleaning solvent.