Electric heating – Metal heating – Of cylinders
Patent
1986-04-24
1988-07-05
Paschall, M. H.
Electric heating
Metal heating
Of cylinders
219 1055B, 126197, 200 6162, 200 50C, H05B 676
Patent
active
047556471
ABSTRACT:
In an electronic range, an opening/closing operation of a range door thereof is manually conducted while switching operation of a power-supply circuit is conducted through a push-button type starting switch to make it possible that a control unit for the power-supply circuit is not energized when the range door is open, so that a control switch of the electronic range is completely prevented from being misused.
REFERENCES:
patent: 3865097 (1975-02-01), Robinson
patent: 4006121 (1977-02-01), Isono
patent: 4101750 (1978-07-01), Donor
patent: 4511780 (1985-04-01), Okamura
patent: 4516007 (1985-05-01), Ringdahl et al.
patent: 4542269 (1985-09-01), Sakoda
Kitada Fumihiko
Nishikawa Hideo
Okamoto Kenzo
Imanishi Kinzoku Kogyo Kabushiki Kaisha
Paschall M. H.
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