Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1994-03-07
1996-03-12
Jeffery, John A.
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
219406, 219407, 432120, 432258, 110349, 373109, 108110, F27B 900
Patent
active
054988527
ABSTRACT:
A kiln method and apparatus wherein a kiln chamber is formed of appropriate material, preferably having an oval cross-section with grooves in the narrower sides of the oval and oval shaped shelves which can be inserted into the oval chamber and turned so as to be supported within said grooves, and heat producing apparatus exterior of said chamber surrounded in turn by appropriate insulating material, resulting in a kiln having the mechanical structure of an endo skeleton supporting heating elements, shelves, lid, insulation, temperature control apparatus, and the like.
REFERENCES:
patent: 1056933 (1913-03-01), Perkins
patent: 1581259 (1926-04-01), Wiechert
patent: 1663744 (1928-03-01), Ziola
patent: 1692547 (1928-11-01), Evans
patent: 4215265 (1980-07-01), White
patent: 4272670 (1981-06-01), Docx
patent: 5378144 (1995-01-01), Cress
Jeffery John A.
Schulze Herbert C.
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