US PATENT SUBCLASS 239 / 348
.~.~.~.~ Fluid pressure in carrier supply line is vented

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  DF  .~.~.~ Flow control by venting pressure fluid to atmosphere {1}
348.~.~.~.~ Fluid pressure in carrier supply line is vented

DEFINITION

Classification: 239/348

(under subclass 347) Apparatus in which the pressure fluid in

the supply line is vented to stop or regulate flow of the liquid from the holder.

SEE OR SEARCH THIS CLASS, SUBCLASS:

311, 335+, for the addition of air in a mixing arrangement.

373, for means pressurizing the contents of a holder for discharge.