US PATENT SUBCLASS 137 / 816
.~.~.~ Variable or different-value power inputs

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}
814  DF  .~ System comprising plural fluidic devices or stages {1}
815  DF  .~.~ Plural power inputs (e.g., parallel inputs) {3}
816.~.~.~ Variable or different-value power inputs {1}
817  DF  .~.~.~.~> Pulsating power input and continuous-flow power input

DEFINITION

Classification: 137/816

(under subclass 815) System wherein at least one of the streams of power input fluid can be regulated or altered relative to another, or wherein at least one of the streams is unequal to another.

(1) Note. The regulation of, or difference between, the streams can be with respect to degree of flow, frequency of pulsation, amplitude, phase relationships, etc., these being only exemplary of the characteristics found in the systems of this subclass.