US PATENT SUBCLASS 340 / 603
.~.~ Fluent material

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
540  DF  .~ Specific condition {18}
603.~.~ Fluent material {7}
604  DF  .~.~.~> Wetness
605  DF  .~.~.~> Leakage
606  DF  .~.~.~> Flow rate {5}
612  DF  .~.~.~> Material level {6}
626  DF  .~.~.~> Pressure
627  DF  .~.~.~> Particle suspension in fluid {2}
632  DF  .~.~.~> Gas {2}

DEFINITION

Classification: 340/603

Fluent material:

(under subclass 540) Subject matter wherein the monitored condition is a condition or characteristic of flowable material.

SEE OR SEARCH CLASS

137, Fluid Handling,

551+, for this subject matter combined with specific fluid handling structure.

239, Fluid Sprinkling, Spraying, and Diffusing,

71+, for such subject matter particularly described and combined with a signal or indicator.