US PATENT SUBCLASS 222 / 364
.~.~.~.~.~ Pivot lying in chamber rim

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}
361  DF  .~.~ Reciprocating (including oscillating) conveyer-type trap chamber {3}
362  DF  .~.~.~ Oscillating {1}
363  DF  .~.~.~.~ Single inlet-outlet {1}
364.~.~.~.~.~ Pivot lying in chamber rim

DEFINITION

Classification: 222/364

(under subclass 363) Dispensers having the pivot of the movable trap lying in the trap chamber rim.

SEE OR SEARCH THIS CLASS, SUBCLASS:

531+, for related movable discharging guide structures not having material trapping features.