Electrical radiant heater for heating heating surfaces
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United States of America Patent
Stats
-
Dec 6, 1988
Grant Date -
N/A
app pub date -
Jul 18, 1986
filing date -
Jul 31, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electric radiant heater (11) for heating a glass ceramic cooking surface (12) contains a dish-shaped insulator (14), to whose inner bottom surface (18) are fixed heater coils (20). The heater coils have an oval cross-section and are pressed by their narrow sides into surface (18) and fixed. The fixing pressing in takes place during the moulding of the moist insulator (14), made from fibrous material and by means of a male mould receiving the heater coils in slots.
First Claim
Family
International Classification(s)
Cited Art Landscape
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