US PATENT SUBCLASS 239 / 482
.~.~.~ Axially aligned nozzle, modifier and stem

Current as of: June, 1999
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239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

461  DF  FLOW DEFLECTING OR ROTATION CONTROLLING MEANS {9}
463  DF  .~ Fluid rotation inducing means upstream of outlet {12}
476  DF  .~.~ Having flow modifier and external operator therefor carried by nozzle {2}
482.~.~.~ Axially aligned nozzle, modifier and stem {1}
483  DF  .~.~.~.~> Slotted, ported or grooved modifying member {1}

DEFINITION

Classification: 239/482

(under subclass 476) Apparatus in which the egress opening, the flow modifier or regulator and the stem for regulating or adjusting the modifier are all in axial alignment.

SEE OR SEARCH THIS CLASS, SUBCLASS:

473, for other devices having the nozzle, regulator and stem axially aligned and arranged so as to control a central orifice in the whirler member.