US PATENT SUBCLASS 19 / 205
.~.~.~.~ Pneumatic

Current as of: June, 1999
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19 /   HD   TEXTILES: FIBER PREPARATION

65 R  DF  WORKING {8}
66 R  DF  .~ Fluid or special treatment {4}
200  DF  .~.~ Cleaning {3}
204  DF  .~.~.~ And feeding {1}
205.~.~.~.~ Pneumatic

DEFINITION

Classification: 19/205

(under subclass 204) Method or apparatus wherein the conveying means is a fluid propelling current.

SEE OR SEARCH CLASS

209, Classifying, Separating, and Assorting Solids,

132+, for feeding by fluid suspension, and subclass 250 for fluid current feeding.

406, Conveyors: Fluid Current, appropriate subclasses for a pneumatic conveyor.