US PATENT SUBCLASS 239 / 402
.~.~ Plural serially arranged whirlers for same or for mixed fluids

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}
399  DF  .~ Including whirler device to induce fluid rotation {5}
402.~.~ Plural serially arranged whirlers for same or for mixed fluids

DEFINITION

Classification: 239/402

(under subclass 399) Apparatus having two or more spin or rotation imparting devices arranged so that one is upstream of the other whereby one fluid is serially affected or else

unmingled fluid and then mingled fluids are serially affected.

SEE OR SEARCH THIS CLASS, SUBCLASS:

404, for discrete whirler means for each fluid.

427, for serially arranged mixing or expansion chambers upstream of the egress port.

466, for serially arranged whirlers for a single fluid.