US PATENT SUBCLASS 73 / 61.49
.~.~.~ By vibration

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

53.01  DF  LIQUID ANALYSIS OR ANALYSIS OF THE SUSPENSION OF SOLIDS IN A LIQUID {15}
61.41  DF  .~ Content or effect of a constituent of a liquid mixture {8}
61.43  DF  .~.~ Liquid constituent of a liquid mixture {9}
61.49.~.~.~ By vibration

DEFINITION

Classification: 73/61.49

By vibration:

(under subclass 61.43) Subject matter wherein the determination is made by measuring of detecting the effect of the liquid on vibration.

SEE OR SEARCH THIS CLASS, SUBCLASS:

19.03, for measuring the gas content of a liquid by measuring the effect of the liquid on vibration.

40.05+, for acoustic detection of liquid leakage utilizing pressurized fluid.

54.24, for determining the viscosity of a liquid by measuring the force reactance of the liquid to the member vibrated therein.

54.41, for utilizing vibration to test the viscosity of a liquid.

61.45, for determining a multiphase liquid constituent of a liquid mixture by utilizing vibration.

61.75, for utilizing vibration to measure the solid content of a liquid mixture. 61.79, for utilizing vibration to measure the content or the effect of a constituent of a liquid mixture.

64.42, for utilization of vibration for detecting gelling or coagulation characteristics of a liquid.

64.49, for determining surface tension by utilizing vibration.

64.53, for testing a liquid or a liquid suspension of a solid by utilizing vibration.

592, for utilizing vibration to test for liquid leakage or a pipe flaw.