Heating – Work chamber having heating means – Combustion products heat work by contact
Patent
1976-07-20
1979-02-13
Camby, John J.
Heating
Work chamber having heating means
Combustion products heat work by contact
432205, 432250, F27B 1700, F27B 504
Patent
active
041393414
ABSTRACT:
A firing kiln, especially for use as a vacuum firing kiln for dental ceramic purposes, having a lower portion having a fixed firing platform, an upper portion raisable from the lower portion and in abutting relationship therewith, the lower portion having a hollow firing chamber in facing relationship with a fixed firing platform. The firing chamber includes means for emitting heat into the hollow chamber and toward the fixed firing platform, the surface of the fixed firing platform being at or above the level of the upper edge of the lower portion.
REFERENCES:
patent: 596696 (1898-01-01), Custer
patent: 3227798 (1966-01-01), Delange et al.
patent: 3800716 (1974-04-01), Berger
patent: 3866017 (1975-02-01), Keren et al.
patent: 3870463 (1975-03-01), Werych
Camby John J.
Etablissement Dentaire Ivoclar
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