US PATENT SUBCLASS 200 / 61.06
.~.~ Humidity responsive
Current as of:
June, 1999
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200 /
HD
ELECTRICITY: CIRCUIT MAKERS AND BREAKERS
52 R
DF
SPECIAL APPLICATION
{25}
61.04
DF
.~ Liquid or moisture responsive {2}
61.06
.~.~ Humidity responsive {1}
61.07
DF
.~.~.~
> Weight of absorbed water
DEFINITION
Classification: 200/61.06
(under subclass 61.04) Devices having hygroscopic means responsive to the presence of vapor in the atmosphere.
SEE OR SEARCH CLASS
73, Measuring and Testing,
29.02+, for hygrometers and hygrostats.
236, Automatic Temperature and Humidity Regulation,
44, for apparatus controlling the humidity of a room, etc., by means of a device responsive to the relative humidity therein.
340, Communications: Electrical, 602, for electrical automatic moisture or humidity responsive indicating systems.
