US PATENT SUBCLASS 73 / 335.06
.~.~.~ Wet and dry responsive elements

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

23.2  DF  GAS ANALYSIS {15}
29.01  DF  .~ Moisture content or vapor pressure {4}
29.02  DF  .~.~ Hygrometer {4}
335.06.~.~.~ Wet and dry responsive elements {2}
335.07  DF  .~.~.~.~> With direct readout or calculator detail
335.08  DF  .~.~.~.~> Wet bulb detail {1}

DEFINITION

Classification: 73/335.06

Wet and dry responsive elements:

(under subclass 29.02) Subject matter wherein determination is made by measuring the difference in the temperature of aell detectors, per se, reduced by evaporation of a liquid and the temperature of a dry member.

SEE OR SEARCH CLASS

374, Thermal Measuring and Testing,

28, for a dew point measuring, per se, subclass 109 for a temperature measurement involving a composite climate-temperature related measurement and subclasses 142+ for a combination of a hygrometer and temperature measuring device.