US PATENT SUBCLASS 222 / 406
.~ Deformable discharging elements

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}
406.~ Deformable discharging elements {1}
407  DF  .~.~> Biased

DEFINITION

Classification: 222/406

(under subclass 251) Dispensers having discharge assistants comprising members which occupy positions during discharge operations different from their normal or unstressed position.

(1) Note. The distortion may be caused by contact with the material or with the casing.

SEE OR SEARCH CLASS

221, Article Dispensing,

260, for article dispensing devices having deformable discharging elements either forming a part of a discharge assistant or otherwise associated directly therewith.