US PATENT SUBCLASS 702 / 138
.~ Pressure

Current as of: June, 1999
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702 /   HD   DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING

127  DF  MEASUREMENT SYSTEM {15}
138.~ Pressure {2}
139  DF  .~.~> Exerted on or by a living body
140  DF  .~.~> Within an enclosure

DEFINITION

Classification: 702/138

Pressure:

(under subclass 127) Subject matter comprising means for measuring force per unit area.

SEE OR SEARCH THIS CLASS, SUBCLASS:

98, for calibration or correction of a pressure measurement system.

SEE OR SEARCH CLASS

73, Measuring and Testing,

37, for measuring and testing utilizing fluid pressure, and subclasses 700+ for a fluid pressure gauge.

364, Electrical Computers and Data Processing Systems,

528.36, for pressure control.