US PATENT SUBCLASS 239 / 586
.~.~ Transverse to flow path

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

569  DF  INCLUDING VALVE MEANS IN FLOW LINE {11}
583  DF  .~ Reciprocating {2}
586.~.~ Transverse to flow path

DEFINITION

Classification: 239/586

(under subclass 583) Apparatus in which the flow regulating means moves in a plane generally at right angles to the flow path.