Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1975-01-10
1977-02-08
Mayewsky, Volodymyr Y.
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
34 1, 34236, 99386, 432121, F27B 906
Patent
active
040073688
ABSTRACT:
A heating apparatus is disclosed. The heating apparatus, adapted for use in the manufacture of a dental product, is formed by an enclosure having a heated zone and a control area. Layers of insulation enclose the heated zone. A conveyor is disposed in the heated zone for moving the dental product to be treated through a temperature gradient. An infinite switch within the control area is adjustable to vary the speed of the conveyor. Further controls within the area energize the apparatus and permit alarm functions.
REFERENCES:
patent: 1656709 (1928-01-01), Kelly
patent: 2575426 (1951-11-01), Parnell
patent: 3448678 (1969-06-01), Burstein
patent: 3537185 (1970-11-01), Ingram
Jensen Robert A.
Odulio Daniel
Tesk John A.
Howmedica Inc.
Mayewsky Volodymyr Y.
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