US PATENT SUBCLASS 239 / 425.5
.~.~.~.~.~ Ambient air aspirated through inner flow path

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}
423  DF  .~.~ Concurrent or concentric flow means {1}
424  DF  .~.~.~ Flow means of one fluid surrounds the other at outlet {1}
424.5  DF  .~.~.~.~ Plural passages discharge one fluid to other {2}
425.5.~.~.~.~.~ Ambient air aspirated through inner flow path

DEFINITION

Classification: 239/425.5

(under subclass 424.5) Apparatus in which the outer fluid comprises the plurality of passages and the inner fluid is

ambient air which is induced into the inner flow path by the outer fluid.