US PATENT SUBCLASS 222 / 20
.~.~ Cutoff by valve closing

Current as of: June, 1999
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222 /   HD   DISPENSING

14  DF  CUTOFF OPERATED BY SELECTIVELY PRESET VOLUME OR RATE OF FLOW-RESPONSIVE MECHANISM {5}
17  DF  .~ Moving cutoff operating element with variable initial position {2}
20.~.~ Cutoff by valve closing

DEFINITION

Classification: 222/20

(under subclass 17) Dispensers in which the cut-off is effected by closing a valve.