US PATENT SUBCLASS 137 / 4
.~.~.~ Controlled by consistency of mixture

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

1  DF  PROCESSES {5}
2  DF  .~ With control of flow by a condition or characteristic of a fluid {6}
3  DF  .~.~ Mixing of plural fluids of diverse characteristics or conditions {4}
4.~.~.~ Controlled by consistency of mixture

DEFINITION

Classification: 137/4

(under subclass 3) Processes in which the determined condition is the consistency of the mixture.

SEE OR SEARCH THIS CLASS, SUBCLASS:

92, for systems for mixture condition maintaining or sensing by viscosity or consistency.

467.5, for line consistency responsive flow controller.