US PATENT SUBCLASS 222 / 355
.~.~ With cutoff interconnected with trap chamber for operation

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}
355.~.~ With cutoff interconnected with trap chamber for operation

DEFINITION

Classification: 222/355

(under subclass 344) Devices in which there is a cut-off for a material passage which is interconnected with the trap chamber or its operating means to be caused to assume its open or closed position upon operation of the trap chamber.

(1) Note. The interconnection may be merely that some element carried by the trap chamber engages the cut-off to operate it due to trap chamber motion.

SEE OR SEARCH THIS CLASS, SUBCLASS:

354, for trap chamber carried cut-offs.