US PATENT SUBCLASS 340 / 626
.~.~.~ Pressure

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  DF  .~.~ Fluent material {7}
626.~.~.~ Pressure

DEFINITION

Classification: 340/626

Pressure:

(under subclass 603) Subject matter wherein the monitored condition is the pressure of the fluent material.

SEE OR SEARCH CLASS

73, Measuring and Testing,

700+, for fluid pressure gauges.

200, Electricity: Circuit Makers and Breakers,

81+, for pressure responsive switches.