US PATENT SUBCLASS 222 / 241
.~.~.~ Agitator and terminal screw, helix, or vane

Current as of: June, 1999
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222 /   HD   DISPENSING

226  DF  AGITATOR FOLLOWED BY DISCHARGE ASSISTANT AND/OR INTERCONNECTED DISCHARGE CONTROLLER {9}
236  DF  .~ All rotary {3}
239  DF  .~.~ Coaxial {3}
241.~.~.~ Agitator and terminal screw, helix, or vane

DEFINITION

Classification: 222/241

(under subclass 239) Dispensers in which (1) the agitator (first of the series) is of any form, and (2) a following discharge assistant is in the form of a screw, helix, or one or more vanes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

240, for this combination where the agitator is of screw, helix, or vane form.