US PATENT SUBCLASS 8 / 149.1
.~ Combined liquid and gas or vapor

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}
149.1.~ Combined liquid and gas or vapor

DEFINITION

Classification: 8/149.1

(under subclass 147) Processes wherein both a gas (or vapor) and a liquid are employed as treating agents.

(1) Note. This subclass does not include those processes wherein the gas or vapor employed is merely a source of agitation or processes which employ heated gases solely for drying purposes.

SEE OR SEARCH CLASS

68, Textiles: Fluid Treating Apparatus,

5, 8, 183 and 207 for apparatus for carrying out these processes.