US PATENT SUBCLASS 239 / 369
.~.~.~ Air and liquid flow paths combine upstream of spray outlet

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}
369.~.~.~ Air and liquid flow paths combine upstream of spray outlet {2}
370  DF  .~.~.~.~> And baffle, diffuser or flow separating means (i.e., nebulizer)
371  DF  .~.~.~.~> Concentrically arranged flow paths

DEFINITION

Classification: 239/369

(under subclass 340) Apparatus in which the egress opening is positioned downstream of the point at which the liquid and the gas streams meet and mix.

SEE OR SEARCH THIS CLASS, SUBCLASS:

366, 368, for other devices in which the air and liquid flow paths combined upstream of the outlet and also have parallel gas flows to the holder and to the pressure reducer.

398+, appropriate subclasses, for other devices not including a receptacle for the material, and in which the fluids mix upstream of the spray outlet.