US PATENT SUBCLASS 239 / 347
.~.~.~ Flow control by venting pressure fluid to atmosphere

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

302  DF  INCLUDING SUPPLY HOLDER FOR MATERIAL {15}
337  DF  .~ Fluid pressure discharge means {5}
340  DF  .~.~ Pressure reducer at holder outlet {16}
347.~.~.~ Flow control by venting pressure fluid to atmosphere {1}
348  DF  .~.~.~.~> Fluid pressure in carrier supply line is vented

DEFINITION

Classification: 239/347

(under subclass 340) Apparatus provided with means to bypass or exhaust the pressure fluid to the atmosphere to prevent relative increase of discharge pressure on the liquid in the receptacle.