US PATENT SUBCLASS 222 / 368
.~.~.~ Single inlet-outlet

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}
344  DF  .~ Movable or conveyer-type trap chamber {9}
367  DF  .~.~ Rotary conveyer-type trap chamber {2}
368.~.~.~ Single inlet-outlet {1}
369  DF  .~.~.~.~> Scoop type

DEFINITION

Classification: 222/368

(under subclass 367) Dispensers in which the trap chamber or each trap chamber of the group has a single opening which serves both for inlet from the supply and for discharge.

SEE OR SEARCH THIS CLASS, SUBCLASS:

363+, and 366, for oscillating and reciprocating trap chambers with single inlet-outlet.

444, and see the notes thereto for other trap chambers having single inflow-outflow passages.

SEE OR SEARCH CLASS

221, Article Dispensing,

266, for article dispensers having movable trap chamber structure of the single inlet-outlet type.