US PATENT SUBCLASS 165 / 291
.~.~.~ Temperature sensor inside conditioned space, another temperature sensor outdoor (e.g., indoor set point adjusted by outdoor conditions, etc.)

Current as of: June, 1999
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165 /   HD   HEAT EXCHANGE

200  DF  WITH TIMER, PROGRAMMER, TIME DELAY, OR CONDITION RESPONSIVE CONTROL {14}
287  DF  .~ Temperature responsive or control {5}
288  DF  .~.~ Plural temperature sensors {6}
291.~.~.~ Temperature sensor inside conditioned space, another temperature sensor outdoor (e.g., indoor set point adjusted by outdoor conditions, etc.)

DEFINITION

Classification: 165/291

Temperature sensor inside conditioned space, another temperature sensor outdoor (e.g. indoor set point adjusted by outdoor conditions, etc.):

(under subclass 288) Subject matter wherein one temperature sensing means is located within an area to be conditioned, and another temperature sensing means is located outdoors.

SEE OR SEARCH CLASS

236, Automatic Temperature and Humidity Regulation,

68, for automatic temperature and humidity control devices associated with motors and auxiliary heater applied to main temperature sensing means; subclass 68 for automatic temperature and humidity control devices associated with motors and auxiliary heater applied to control device away from main temperature sensor; subclass 91 for automatic temperature and humidity control devices associated with plural rooms or plural outside thermostats.