US PATENT SUBCLASS 340 / 611
.~.~.~.~ 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}
606  DF  .~.~.~ Flow rate {5}
611.~.~.~.~ Pressure

DEFINITION

Classification: 340/611

Pressure:

(under subclass 606) Subject matter wherein the flow rate is detected by monitoring a pressure related thereto.

(1) Note. The monitored pressure may be a pressure difference.

SEE OR SEARCH THIS CLASS, SUBCLASS:

626, for monitoring pressure in general.