Inventors:
James G. Parks - Los Angeles CA
International Classification:
F23N 520, H01H 3702
Abstract:
A timing device in combination with a thermostatic control whereby heating units of the type used for heating structures such as buildings can be automatically turned off during predetermined periods, as when such buildings are unoccupied, the device comprising a clock-like motor coupled to a plurality of cam discs adjustable about the output shaft of the clock mechanism, the cams including cam heads to operate control switches engaging therewith.