Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1983-05-25
1985-09-24
Envall, Jr., Roy N.
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
219386, 219521, A21B 152, F27D 1100, H05B 306
Patent
active
045434719
ABSTRACT:
A portable controlled temperature food carrier is presented wherein independent heating and cooling temperature control units are freely interchangeable depending upon desired use. The individual temperature control units are easily removable from the carrier housing to facilitate replacement, cleaning and/or changeover from a heating to a cooling mode.
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Envall Jr. Roy N.
Temp Tech, Inc.
Walberg Teresa J.
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