US PATENT SUBCLASS 222 / 262
.~.~.~ Utilizing fluid pressure and/or motor

Current as of: June, 1999
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222 /   HD   DISPENSING

251  DF  WITH DISCHARGE ASSISTANT (E.G., IMPELLER, PUMP, CONVEYER, MOVABLE TRAP CHAMBER, ETC.) {30}
252  DF  .~ Plural {9}
256  DF  .~.~ Follower combined with casing enclosed impeller {3}
262.~.~.~ Utilizing fluid pressure and/or motor

DEFINITION

Classification: 222/262

(under subclass 256) Dispensers utilizing either fluid under pressure or a motor to operate either or both the follower or impeller.

SEE OR SEARCH THIS CLASS, SUBCLASS:

258, and see the notes thereto for related subject matter.