Electrically-heated container

Electric heating – Heating devices – Combined with container – enclosure – or support for material...

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Details

219435, 219438, 320 2, F27D 1102

Patent

active

040950905

ABSTRACT:
An improved container for heating beverages, soups, stews and like foods containing liquid matter which includes at least one electric heating unit embedded within the side and/or bottom walls of the container, said heating unit being connectable to a source of electric energy, and means responsive to the position of the container with respect to the supporting surface interposed between said heating unit and the electric energy source for switching on or off electric current to the heating unit.

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patent: 2016358 (1935-10-01), Blackmann et al.
patent: 2177337 (1939-10-01), Stein
patent: 2500390 (1950-03-01), Wales
patent: 2526447 (1950-10-01), Aiken
patent: 2700097 (1955-01-01), Morey
patent: 3432641 (1969-03-01), Welks
patent: 3806701 (1974-04-01), Scott
patent: 3931494 (1976-01-01), Fisher et al.
patent: 3972179 (1976-08-01), Weber

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