US PATENT SUBCLASS 239 / 419.5
.~.~.~ Induction of ambient air

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}
418  DF  .~ At or beyond outlet {6}
419  DF  .~.~ With partial preliminary mixing {2}
419.5.~.~.~ Induction of ambient air

DEFINITION

Classification: 239/419.5

(under subclass 419) Apparatus in which one of the separately supplied fluids is ambient air which is aspirated into the system.