US PATENT SUBCLASS 222 / 402.23
.~.~.~.~ Valve stem in nozzle

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}
394  DF  .~ Fluid pressure {9}
402.1  DF  .~.~ Valve actuated by nozzle or through valve outlet {13}
402.21  DF  .~.~.~ Tilting nozzle {2}
402.23.~.~.~.~ Valve stem in nozzle

DEFINITION

Classification: 222/402.23

(under subclass 402.21) Dispensers in which the valve has a stem portion which extends into the flow guide and the angular motion of the flow guide causes the stem to move the valve to open position.

SEE OR SEARCH THIS CLASS, SUBCLASS:

402.25, where a stem is pushed through the valve outlet and not actuated by the nozzle.