US PATENT SUBCLASS 239 / 413
.~.~ Valving means for each of diverse fluids

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

398  DF  COMBINING OF SEPARATELY SUPPLIED FLUIDS (I.E., PLURAL FLOW PATHS) {9}
407  DF  .~ And valving means controlling flow for combining {5}
413.~.~ Valving means for each of diverse fluids {5}
414  DF  .~.~.~> Multiway valve or single operator for plural valves {1}
416  DF  .~.~.~> Relatively movable concentric flow paths effect valving
416.1  DF  .~.~.~> For three or more diverse fluids
416.2  DF  .~.~.~> Plural valves for same fluid {1}
416.4  DF  .~.~.~> Concentric flow paths

DEFINITION

Classification: 239/413

(under subclass 407) Apparatus having plural fluids, each differing from the other in some essential characteristic, (e.g., composition, pressure, temperature), and means to control each of the fluids.

SEE OR SEARCH THIS CLASS, SUBCLASS:

526+, for pistol grip type handle means having valving means for diverse fluids.