US PATENT SUBCLASS 239 / 61
WITH SELECTIVE PROPORTIONING OR CORRELATED FLOW FOR PLURAL FLUIDS


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

61WITH SELECTIVE PROPORTIONING OR CORRELATED FLOW FOR PLURAL FLUIDS {1}
62  DF  .~> Having traversing motion responsive means


DEFINITION

Classification: 239/61

(under the class definition) Apparatus having a movable means responsive to some variable condition in a first fluid (in addition to mere commencement or stoppage of flow) which causes a change in a second fluid flow or in a control means to maintain the relative amounts thereof according to a selectable ratio.