US PATENT SUBCLASS 239 / 478
.~.~.~.~ One path avoids whirler action

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}
477  DF  .~.~.~ Selective diverse paths to or through terminus {1}
478.~.~.~.~ One path avoids whirler action {1}
479  DF  .~.~.~.~.~> Adjustable between positional limits {1}

DEFINITION

Classification: 239/478

(under subclass 477) Apparatus in which one of the flow paths does not cause a whirling of the fluid.

(1) Note. This subclass takes those devices in which only two positions of flow are provided, either whirling or nonwhirling.

SEE OR SEARCH THIS CLASS, SUBCLASS:

479, and see (1) Note thereof.

600, for terminal member arrangements in which assembly or disassembly feature is of the essence.