Thermostat controller

Details Thermostat controller Thermostat controller

1976-10-22

1978-10-10

Harris, George

Electricity: electrothermally or thermally actuated switches

Thermally actuated switches

With mechanical timing means

337305, 236 46R, H01H 3702

Patent

active

041199367

ABSTRACT:
A timer controlled heat emission device for modifying the operation of a wall mounted thermostat includes a housing slidably mounted on the wall adjacent the thermostat, an electrical heating element disposed in the housing in heat emission relation with the thermostat, switching means movable between a first position in which the heating element is connected to a source of electricity and a second position in which the heating element is disconnected from the source, a timer activatable for a preselected time period, and control means operatively connected to the timer for moving the switching means between the two positions upon the activation and deactivation of the timer.

REFERENCES:
patent: 3834618 (1974-09-01), Buckwalter
patent: 4014499 (1977-03-01), Hamilton
patent: 4035752 (1977-07-01), Anderson

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