US PATENT SUBCLASS 137 / 811
.~.~ Vortex generator in interaction chamber of device

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}
808  DF  .~ Means to cause rotational flow of fluid (e.g., vortex generator) {4}
811.~.~ Vortex generator in interaction chamber of device

DEFINITION

Classification: 137/811

(under subclass 808) Device wherein said means is part of the common zone referred to in the definition of subclass 834 or subclass 841.

(1) Note. See (1) Note of subclass 834 for further discussion of "interaction chamber".

SEE OR SEARCH THIS CLASS, SUBCLASS:

839, for a fluidic device having an enlarged interaction chamber.