US PATENT SUBCLASS 222 / 17
.~ Moving cutoff operating element with variable initial position

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.~ Moving cutoff operating element with variable initial position {2}
18  DF  .~.~> Having plural revolutions {1}
20  DF  .~.~> Cutoff by valve closing

DEFINITION

Classification: 222/17

(under subclass 14) Dispensers having (1) means controlled by the rate of flow and moving with the flow sensing means from a variably determined initial position to a fixed cut-off position, or having (2) means controlled by the accumulation of successive trapped volumes to set the cut-off operating means back step-by-step from a variably predetermined initial position to a fixed cut-off position.