US PATENT SUBCLASS 399 / 97
.~ Humidity


Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

91  DF  INTERNAL MACHINE ENVIRONMENT {4}
97.~ Humidity


DEFINITION

Classification: 399/97

Humidity:

(under subclass 91) Subject matter wherein an arrangement is provided for regulating or ameliorating adverse conditions due to the moisture content of the environment within the electrophotos:graphic device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

44, for temperature or humidity detection.

SEE OR SEARCH CLASS

236, Automatic Temperature and Humidity Regulation, for humidity control, per se.

OTHER CLASSIFICATION SYSTEMS:

ipc{2}G03G21/20, for humidity or temperature control.

jpofiG03G21/00 534, for humidity or temperature control (e.g., by using a heater or a fan).