US PATENT SUBCLASS 702 / 55
.~.~.~ Liquid level or volume determination


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

1  DF  MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT {6}
33  DF  .~ Mechanical measurement system {6}
50  DF  .~.~ Fluid measurement (e.g., mass, pressure, viscosity) {5}
55.~.~.~ Liquid level or volume determination


DEFINITION

Classification: 702/55

Liquid level or volume determination:

(under subclass 50) Subject matter comprising means for determining a height of a fluid column or a cubic units of a fluid space in a container.

SEE OR SEARCH THIS CLASS, SUBCLASS:

51, for leak detecting in a fluid measurement system.

SEE OR SEARCH CLASS

73, Measuring and Testing,

149, for volumetric content measuring, and subclass 290 for liquid level or depth gauge.

364, Electrical Computers and Data Processing Systems,

528.16, for control of fluid level or volume.