Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1986-04-17
1987-06-23
Leung, Philip H.
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
219407, 219 1055B, 219 1055R, 126275E, H05B 664
Patent
active
046755071
ABSTRACT:
A heat cooking apparatus is provided with a heater comprising a plurality of metal, electric heating wires and a plurality of mica to insulate said wires, which is formed as a flat shape to provide on the outside of the heating chamber with substantially the same area as the ceiling of heating chamber, and which is firmly mounted onto said ceiling of the heating chamber by a heat resistant insulator and a metal keep plate.
REFERENCES:
patent: 1874836 (1932-08-01), Trenner et al.
patent: 3155814 (1964-11-01), Appleman et al.
patent: 3161755 (1964-12-01), Tilus
patent: 3350493 (1967-10-01), Randall
patent: 3979575 (1976-09-01), Maahs
patent: 4137442 (1979-01-01), Tateda
Akiyoshi Mitsuo
Hirai Kazumi
Hori Ichiroh
Mitsumoto Yoshio
Leung Philip H.
Matsushita Electric - Industrial Co., Ltd.
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