US PATENT SUBCLASS 73 / 61.45
.~.~.~.~ 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}
61.44  DF  .~.~.~ Plural liquid constituent (e.g., multiphase liquid) {1}
61.45.~.~.~.~ By vibration

DEFINITION

Classification: 73/61.45

By vibration:

(under subclass 61.44) Subject matter wherein the determination is made by detecting or measuring 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.

24.01, for utilization of vibration to analyze gas.

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

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

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

61.49, for utilizing vibration to determine the liquid constituent of a liquid mixture. 61.75, for measuring the solid components of a liquid utilizing vibration.

61.79, for utilizing vibration to determine the effect of the content of a liquid.

64.42, for testing of a gelling or coagulation property of a liquid utilizing vibration.

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

592, for detecting liquid leakage and location by utilizing vibration.

SEE OR SEARCH CLASS

516, Colloid Systems and Wetting Agents; Subcombinations Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting, appropriate subclasses for colloid systems or agents for such systems or making or stabilizing such systems or agents,

113+, for compositions for or subcombination compositions for or breaking of or inhibiting of colloid systems (e.g., foam breaking, emulsion breaking, dispersion inhibiting, suspension settling, gel breaking, smoke suppressing,

coagulating, flocculating), in each instance, when generically claimed or when there is no hierarchically superior provision in the USPC for the specifically claimed art.