Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1975-04-01
1976-01-06
Mayewsky, Volodymyr Y.
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
219386, 219435, 219521, F27D 1102
Patent
active
039314944
ABSTRACT:
An improved warming container which may comprise either a cup, pot, bowl or the like, and which includes an electric heating element built into its bottom and side walls, the heating element being connected to a rechargeable battery, thermostat and switch located on its underside and which are completely enclosed so to allow the vessel being fully submerged during washing without damage to the electric system.
REFERENCES:
patent: 2277605 (1942-03-01), Palitzsch
patent: 2516637 (1950-07-01), McCollum
patent: 2915614 (1959-12-01), Loomis
patent: 3226528 (1965-12-01), Martin
patent: 3247360 (1966-04-01), Ponder
patent: 3277271 (1966-10-01), Hunt
patent: 3290484 (1966-12-01), Day
patent: 3432641 (1969-03-01), Welke
patent: 3482078 (1969-12-01), Milne
patent: 3549861 (1970-12-01), Trachtenberg et al.
Fisher Barbara
Spector George
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