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Apparatus for regulating oven temperatures

  • US 3,073,938 A
  • Filed: 04/30/1957
  • Issued: 01/15/1963
  • Est. Priority Date: 04/30/1957
  • Status: Expired due to Term
First Claim
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1. IN A TEMPERATURE REGULATOR FOR AN ELECTRIC OVEN INCLUDING AT LEAST TWO ELECTRIC RESISTANCE HEATING ELEMENTS, THE COMBINATION COMPRISING A THERMOSTAT RESPONSIVE TO OVEN TEMPERATURE, A SWITCH CONTROLLED BY SAID THERMOSTAT FOR CONTROLLING ENERGIZATION OF ONE OF SAID HEATING ELEMENTS BY MOVEMENT OF SAID SWITCH BETWEEN CLOSED AND OPEN POSITIONS AND MAINTAINING A SUBSTANTIALLY UNIFORM OVEN TEMPERATURE BY THE RESULTING INTERMITTENT ENERGIZATION, A SEPARATE SWITCH CONTROLLING THE ENERGIZATION OF ANOTHER OF SAID HEATING ELEMENTS, MANUALLY OPERABLE MEANS

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