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Title: Thermostat

Abstract: A thermostat having a cover plate rotatable about a central horizontal support in which a bimetal or other thermally responsive member supported on the cover plate actuates a mercury switch also on the cover plate. This cover plate also has upon it indicia such as degree marks or simply arrows indicating "colder -- warmer" operable against an imaginary vertical lubber line to indicate a setting. The need for time consuming and expensive levelling of the thermostat during installation is thus obviated because the thermostat is automatically levelled by the user as a result of setting the indicia in relation to the imaginary vertical line.


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Inventors: Andresen, Jr., John H. (Cayman Islands, WI, US)

Application Number: 575022
Filing Date: 1975-05-06
Publication_date: 1976-08-17
Assignee: E-P Products, Inc. (New York, NY)
Primary Class(es): 337/374 337/80
Other Classes:
US Patent Ref:
2060713Nov, 1936Wright et al.337/373.
2847539Aug, 1958Pounds et al.337/374.
2901577Aug, 1959Drummond et al.337/374.
3154654Oct, 1964Woods et al.337/80.
3284002Nov, 1966Edelman et al.337/373.

Other Refs:
Primary Examiner: Broome, Harold
Assistant Examiner:
Attorney: Ostrolenk, Faber, Gerb & Soffen