US PATENT SUBCLASS 374 / 189-- .~.~ Plural zones (e.g., indoor-outdoor)

US PATENT SUBCLASS 374 / 189
.~.~ Plural zones (e.g., indoor-outdoor)

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

100	DF	TEMPERATURE MEASUREMENT (E.G., THERMOMETER) {13}
187	DF	.~ Mechanical (e.g., expansion or contraction of materials) {10}
189		.~.~ Plural zones (e.g., indoor-outdoor)

DEFINITION

Classification: 374/189

Plural zones (e.g., indoor-outdoor):

(under subclass 187) Subject matter including plural distinct temperature measurements at distinct locations.

(1) Note. The several indications of the measurements may be displayed at a single station.

(2) Note. Included herein are coupled displays of indoor and outdoor temperature.

SEE OR SEARCH THIS CLASS, SUBCLASS:

110+, for a single function of plural spaced temperatures.

166+, for similar subject matter utilizing an electrical or magnetic heat sensor.