US PATENT SUBCLASS 239 / 448
.~.~.~.~ Central flow path


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

436  DF  SELECTIVELY USABLE OR VARIABLE DIVERSE TERMINAL OUTLETS {3}
443  DF  .~ And valve controlling flow {1}
444  DF  .~.~ Valving means for each flow path {2}
446  DF  .~.~.~ Integral or rigidly interconnected valving means {2}
448.~.~.~.~ Central flow path {1}
449  DF  .~.~.~.~.~> And surrounding ports (peripheral)


DEFINITION

Classification: 239/448

(under subclass 446) Apparatus wherein the terminal outlets are arranged to provide a flow path which discharges centrally of another flow path or other flow paths.