Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1976-12-27
1978-06-13
Mayewsky, Volodymyr Y.
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
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: 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
Fishel Grace J.
Mayewsky Volodymyr Y.
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