US PATENT SUBCLASS 222 / 402.14
.~.~.~ With means to hold valve open

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}
402.14.~.~.~ With means to hold valve open

DEFINITION

Classification: 222/402.14

(under subclass 402.1) Dispensers having means for maintaining the valve in open position after the actuator which opened it has discontinued its opening movement.

(1) Note. The opening of the outlet valve may be due to human finger pressure and the dispensers in this subclass may have means to relieve the need for holding the valve open by the finger when continuous dispensing is desired.