Heating shelf

Details Heating shelf Heating shelf

1982-04-26

1985-05-14

Mayewsky, Volodymyr Y.

Electric heating

Heating devices

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

219449, 219461, 219462, 219521, 219510, 219533, 312236, F27D 1102

Patent

active

045174466

ABSTRACT:
A heating device designed to be used within a refrigerated environment is provided with at least a first plate which is electrically insulated from an underlying resistance heater circuit. Plural insulating layers beneath the resistance heater reflect heat back toward the plate. The entire assembly is sealed against moisture.

REFERENCES:
patent: 2009790 (1935-07-01), Shroyer
patent: 2099499 (1937-11-01), Raney
patent: 2306979 (1942-12-01), Potsdam
patent: 3114027 (1963-12-01), Busch et al.
patent: 3191004 (1965-06-01), Hocker
patent: 3908749 (1975-09-01), Williams
patent: 4041277 (1977-09-01), Shumrak et al.
patent: 4068115 (1978-01-01), Mack et al.
patent: 4093041 (1978-06-01), Davis et al.
patent: 4254824 (1981-03-01), Springer
patent: 4331857 (1982-03-01), Thomas et al.

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