US PATENT SUBCLASS 73 / 592
.~.~ Fluid, fluid leak, or pipe flaw detection

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

570  DF  VIBRATION {10}
584  DF  .~ By mechanical waves {13}
592.~.~ Fluid, fluid leak, or pipe flaw detection

DEFINITION

Classification: 73/592

Fluid, fluid leak, or pipe flaw detection:

(under subclass 584) Subject matter wherein determination is made of the location of a fluid leak in a fluid container, e.g., a flaw in a water pipe, or of the location of a fluid, e.g., underground water.

SEE OR SEARCH THIS CLASS, SUBCLASS:

40.5+, for acoustic detectors for locating fluid leakage, the fluid being pressurized

590, for detection of liquid, chemical or nuclear reactions.