US PATENT SUBCLASS 239 / 409
.~.~.~ Liquid storage means proximate to ejection outlet

Current as of: June, 1999
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239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

398  DF  COMBINING OF SEPARATELY SUPPLIED FLUIDS (I.E., PLURAL FLOW PATHS) {9}
407  DF  .~ And valving means controlling flow for combining {5}
408  DF  .~.~ By terminal ejection valve {2}
409.~.~.~ Liquid storage means proximate to ejection outlet

DEFINITION

Classification: 239/409

(under subclass 408) Apparatus having a means close to the egress port of the injector for retaining some of the liquid between periods of discharge to the chamber.

(1) Note. The principal object here is to have a ready supply of liquid close to the outlet so that with the first movement of air, some liquid will be immediately entrained or carried to discharge.

SEE OR SEARCH THIS CLASS, SUBCLASS:

88+, for unitary injection nozzles with pump or accumulator plunger.

106+, for nozzle cleaners, flushers or drainers, particularly subclass 119 for return or reverse flow from outlet means.

124+, for system fluid relief or return to supply.