US PATENT SUBCLASS 222 / 260
.~.~.~ 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}
260.~.~.~ Follower and impeller coaxial or parallel and interconnected {1}
261  DF  .~.~.~.~> Utilizing fluid pressure and/or motor


DEFINITION

Classification: 222/260

(under subclass 256) Dispensers in which the follower and the casing enclosed impeller are both (1) coaxial 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:

259, where there is also an interconnected movable nozzle.

378, for coaxially arranged outlet nozzle, supply container and single discharge assistant.