US PATENT SUBCLASS 222 / 356
.~.~ Dipping trap chamber, nonrotary, nonendless belt

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}
356.~.~ Dipping trap chamber, nonrotary, nonendless belt {2}
357  DF  .~.~.~> Compound movement
358  DF  .~.~.~> Oscillating

DEFINITION

Classification: 222/356

(under subclass 344) Dispensers in which the trap chamber, other than the rotary or endless belt types, is dipped below the surface of the contents of the chamber for filling and is raised to a position with its inlet above the surface before discharge.

(1) Note. See Lines With Other Classes and Within This Class, Dipping and Sampling, in the main class definition for notes on related dipping and sampling art in other classes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

367+, for similarly operating rotors.

371, for similarly operating endless belt carried chambers.

SEE OR SEARCH CLASS

141, Fluent Material Handling, With Receiver or Receiver Coacting Means, 110+, and 358 for devices including those of chamber form for obtaining material from a supply container and completely separable therefrom for discharge.