Heat exchange – Heating and cooling – Heating and cooling of the same material
Patent
1985-02-12
1986-12-23
King, Lloyd L.
Heat exchange
Heating and cooling
Heating and cooling of the same material
62457, 206545, 220428, F25B 2900
Patent
active
046306714
ABSTRACT:
A lunch box has a body, and a vessel filled with a freezable liquid so that the latter cools the interior of the body. Also heating element can be provided for heating the interiod of the body part.
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Sherman Victor
Zborovsky Ilya
King Lloyd L.
Zborovsky Ilya
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