Metal melting furnace with alternate heating systems

Details Metal melting furnace with alternate heating systems Metal melting furnace with alternate heating systems

1975-12-19

1977-06-07

Roethel, John E.

Metallurgical apparatus

Combined or convertible

266214, C21B 1100

Patent

active

040278620

ABSTRACT:
The upper structure of an aluminum melting furnace is constructed with supporting structure for a fossil fuel burner and supporting structure for electrically operated heating elements. The furnace may thus be operated with alternate heating systems, one system using fossil fuel and the other electricity.

REFERENCES:
patent: 3290031 (1966-12-01), Maatsch et al.

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