US PATENT SUBCLASS 8 / 505
DIFFERENTIAL FLUID PRESSURE ASSISTED DYEING PROCESS, E.G., AIR PRESSURE, VACUUM, ETC.


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

505DIFFERENTIAL FLUID PRESSURE ASSISTED DYEING PROCESS, E.G., AIR PRESSURE, VACUUM, ETC.


DEFINITION

Classification: 8/505

DIFFERENTIAL FLUID PRESSURE ASSISTED DYEING PROCESS, E.G., AIR PRESSURE, VACUUM, ETC.:

(under the class definition) Processes wherein differential fluid pressure, e.g., air pressure or vacuum, etc., is utilized in the dyeing process.

(1) Note. Use of air for drying only is not sufficient to place in this subclass.