US PATENT SUBCLASS 73 / 61.76
.~.~ By thermal measurement

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}
61.76.~.~ By thermal measurement {1}
61.77  DF  .~.~.~> Vaporization (e.g., evaporation, distillation, etc.)

DEFINITION

Classification: 73/61.76

By thermal measurement:

(under subclass 61.41) Subject matter wherein the determination is made by measuring a heat or temperature related property.

SEE OR SEARCH THIS CLASS, SUBCLASS:

54.42, for determining viscosity by measuring heat transmitting or heat related properties.

61.46, and 61.74, for the thermal measurement of the liquid content of a liquid mixture.

SEE OR SEARCH CLASS

374, Thermal Measuring and Testing,

54, for thermal measurement of a liquid volume and subclass 139 for measuring the temperature of molten metal.