US PATENT SUBCLASS 239 / 138
.~.~.~.~ One an aspirating fluid for discharge

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

128  DF  WITH HEATING OR COOLING MEANS FOR THE SYSTEM OR SYSTEM FLUID {5}
135  DF  .~ Heating means {2}
136  DF  .~.~ Vapor generator {1}
137  DF  .~.~.~ Plural fluids through outlet means {1}
138.~.~.~.~ One an aspirating fluid for discharge

DEFINITION

Classification: 239/138

(under subclass 137) Apparatus provided with means whereby one of the fluids draws, sucks, pumps or siphons at least one other fluid for passage through the end terminal element to atmosphere.

SEE OR SEARCH THIS CLASS, SUBCLASS:

340+, 398+, appropriate subclasses for aspirating spray arrangements.