US PATENT SUBCLASS 222 / 402.22
.~.~.~.~ Nozzle inner end valve headed

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}
402.22.~.~.~.~ Nozzle inner end valve headed

DEFINITION

Classification: 222/402.22

(under subclass 402.21) Dispensers in which the flow guide which is angularly moved to open the valve comprises a tube with a closed inner end, the tube plugging a hole in the container wall, and having a radially outwardly extending flange fixed to the tube and surrounding it within the container and seating against a surface adjacent the hole to control flow of the material from the container into the tube.