US PATENT SUBCLASS 239 / 466
.~.~ Serially arranged whirlers

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}
466.~.~ Serially arranged whirlers

DEFINITION

Classification: 239/466

(under subclass 463) Apparatus in which there are provided at least two separate rotation producing members, one spaced downstream of the other.

(1) Note. All of the fluid may be successively whirled by the members or the arrangement may provide for divided flow after whirling serial whirling for some or all of the fluid and followed by recombining of the fluid.