Thermostat for popcorn cooking containers or the like

Details Thermostat for popcorn cooking containers or the like Thermostat for popcorn cooking containers or the like

1979-12-17

1981-09-08

Rubinson, Gene Z.

Electric heating

Heating devices

With current connection and/or disconnection means

219494, 219508, 337312, 337348, 993235, 993237, H05B 102

Patent

active

042886864

ABSTRACT:
A thermostat is disclosed which includes a bimetal element in the form of an elongated strip and a trip mechanism formed by an elongated metal strip and a member having a U-shaped portion operative as a spring and an arm portion projecting from one leg of the U-shaped portion to form a reset lever. The trip mechanism operates electrical contacts on metal strips and has an over-center operation to provide a snap action. The thermostat is connectable in series with a cooking temperature control thermostat of a popcorn cooking machine to protect against dangerously high operating temperatures.

REFERENCES:
patent: 1780462 (1930-11-01), Carmean et al.
patent: 2134682 (1938-11-01), Burch
patent: 2361162 (1944-10-01), Arnold
patent: 2440025 (1948-04-01), Singleton
patent: 2870314 (1959-01-01), Miller
patent: 2988621 (1961-06-01), Cassidy
patent: 3095326 (1963-06-01), Green et al.
patent: 3821679 (1974-06-01), Summe et al.
patent: 3846729 (1974-11-01), Sorimachi

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