US PATENT SUBCLASS 222 / 259
.~.~.~.~ Follower and impeller coaxial or parallel and interconnected


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}
257  DF  .~.~.~ Interconnected with movable nozzle {2}
259.~.~.~.~ Follower and impeller coaxial or parallel and interconnected


DEFINITION

Classification: 222/259

(under subclass 257) Dispensers in which the follower and the casing enclosed impeller are both (1) either arranged coaxially or with their axes parallel and (2) interconnected.

(1) Note. The interconnection may be that the casing enclosed impeller is arranged to pass into or through an opening in the follower.

SEE OR SEARCH THIS CLASS, SUBCLASS:

260+, for this subject matter where there is no interconnection between one of the discharge assistants and a movable nozzle, even though the nozzle is movably mounted on

the dispenser.