Electric heating – Metal heating – Of cylinders
Patent
1977-02-25
1978-09-19
Truhe, J. V.
Electric heating
Metal heating
Of cylinders
126 21A, H05B 906
Patent
active
041156781
ABSTRACT:
A microwave oven in which the amount of ventilation for a heating chamber is changed dependent upon whether the heating time is controlled automatically or whether the heating time is controlled by manually setting a timer or a like device, whereby the deposition of dew on the wall of the heating chamber and the obscuring of a viewing panel are prevented.
REFERENCES:
patent: 3185809 (1965-05-01), Bohm et al.
patent: 3281568 (1966-10-01), Haagensen
patent: 3407279 (1968-10-01), Greenberg
patent: 3569656 (1971-03-01), White
patent: 3716687 (1973-02-01), Constable
patent: 4028520 (1977-06-01), Torrey
Satoh Kenji
Tachikawa Hajime
Hitachi Heating Appliances Co., Ltd.
Roskoski Bernard
Truhe J. V.
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