Heated food service system

Details Heated food service system Heated food service system

1977-07-01

1978-11-21

Truhe, J. V.

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

34196, 62419, 62457, 126 21A, 126246, 219386, 312236, F27D 1102

Patent

active

041267753

ABSTRACT:
A food service system for institutional or other use is provided by a stack of insulated trays and a cart. In one embodiment the cart includes a heating and/or cooling source with an outlet and a return. The trays are provided with openings to permit the passage of heated or cooled air from the outlet through the stack to the return. In another embodiment the trays and cart are combined with a refrigeration unit and a heating unit to permit simultaneous heating and cooling of food portions held in the trays.

REFERENCES:
patent: 1966410 (1934-07-01), Kaufmann
patent: 2210521 (1940-08-01), Bemis
patent: 3261650 (1966-07-01), Stromquist
patent: 3799143 (1974-03-01), Bridges

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