US PATENT SUBCLASS 137 / 806
.~ Utilizing diverse fluids

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

803  DF  FLOW AFFECTED BY FLUID CONTACT, ENERGY FIELD OR COANDA EFFECT (E.G., PURE FLUID DEVICE OR SYSTEM) {11}
806.~ Utilizing diverse fluids

DEFINITION

Classification: 137/806

(under subclass 803) Device or system involving the use therein of two or more different fluids or of fluids having different characteristics.

SEE OR SEARCH THIS CLASS, SUBCLASS:

815+, and 822+, for a device or system involving use of two or more sources of the same kind of fluid.

SEE OR SEARCH CLASS

261, Gas and Liquid Contact Apparatus,

36, for apparatus having a carburetor for mixing liquid fuel and air to form a fuel vapor, in which carburetor either fluid passes through a fluidic device, and subclasses 75+ for a device producing intimate contact between gases and liquids.