US PATENT SUBCLASS 338 / 35
.~.~ Humidity

Current as of: June, 1999
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338 /   HD   ELECTRICAL RESISTORS

13  DF  RESISTANCE VALUE RESPONSIVE TO A CONDITION {10}
34  DF  .~ Gas, vapor, or moisture absorbing or collecting {1}
35.~.~ Humidity

DEFINITION

Classification: 338/35

(under subclass 34) Subject matter wherein the resistor is peculiarly adopted to collect or absorb moisture from the air.

SEE OR SEARCH CLASS

73, Measuring and Testing,

335+, for hygrometers.