US PATENT SUBCLASS 222 / 320
.~ With movable nozzle interconnected therewith

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}
320.~ With movable nozzle interconnected therewith {1}
321.1  DF  .~.~> With material supply container and discharge assistant casing {6}

DEFINITION

Classification: 222/320

(under subclass 251) Dispensers in which (1) the nozzle is connected to and bodily movable with a follower, (2) the nozzle is movable relative to the dispenser container and coacts with an element stationary relative to the dispenser container to cause forced discharge (as the movable nozzle constitutes a part of a pump or pulsator), (3) the nozzle is movable relative to the dispenser container and is interconnected in any way with a discharge assistant so that motion of the nozzle is necessary for or occurs because of motion of the discharge assistant.

SEE OR SEARCH THIS CLASS, SUBCLASS:

257+, for this subject matter where there is claimed both (1) a follower and (2) a casing enclosed impeller.

526+, and see the notes thereto for movable nozzles not claimed in combination with discharge assistants.