US PATENT SUBCLASS 239 / 419
.~.~ With partial preliminary mixing

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.~.~ With partial preliminary mixing {2}
419.3  DF  .~.~.~> Two of three disparate fluids premixed
419.5  DF  .~.~.~> Induction of ambient air

DEFINITION

Classification: 239/419

(under subclass 418) Apparatus in which some mingling of the separately supplied fluids takes place upstream of the mixing which takes place beyond or at the outlet means.