US PATENT SUBCLASS 239 / 403
.~.~ Whirling of fluid prior to or at point of addition of second fluid

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}
403.~.~ Whirling of fluid prior to or at point of addition of second fluid {2}
404  DF  .~.~.~> Discrete whirler means for each fluid
405  DF  .~.~.~> Fluid in outer of concentrically arranged paths is whirled {1}

DEFINITION

Classification: 239/403

(under subclass 399) Apparatus wherein the rotation is imparted to fluid upstream of or at the point where a second fluid is commingled therewith.