US PATENT SUBCLASS 73 / 61.46
.~.~.~ 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}
61.43  DF  .~.~ Liquid constituent of a liquid mixture {9}
61.46.~.~.~ By thermal measurement

DEFINITION

Classification: 73/61.46

By thermal measurement:

(under subclass 61.43) Subject matter wherein the determination is made by measuring a heat or a temperature related property.

SEE OR SEARCH THIS CLASS, SUBCLASS:

54.42, for a thermal measurement of the viscosity of a liquid.

SEE OR SEARCH CLASS

374, Thermal Measuring and Testing, appropriate subclass for thermal measuring and testing, per se, or temperature measuring, per se.