US PATENT SUBCLASS 239 / 65
.~ By level or weight in testing receiver

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

63  DF  WITH CUTOFF OR FLOW VARYING MEANS OPERATED BY MEANS RESPONSIVE TO DISCHARGED FLUID (E.G., GROUND MOISTURE SENSING) {2}
65.~ By level or weight in testing receiver

DEFINITION

Classification: 239/65

(under subclass 63) Apparatus in which the flow controlling means is actuated by the weight or level of fluid caught or trapped in a test receptacle positioned so as to intercept a portion of that which has left the spray openings.