Electric furnace construction

Details Electric furnace construction Electric furnace construction

1977-09-14

1979-05-29

Envall, Jr., R. N.

13 35, H05B 306

Patent

active

041567927

ABSTRACT:
An electric furnace construction comprises a furnace wall including a metallic outer shell and a liner of soft ceramic fiber insulation material on the interior wall of the shell, and a plurality of pin assemblies for holding the lining tightly against the shell and for supporting electric heating means.

REFERENCES:
patent: 3368802 (1968-02-01), Morgan et al.
patent: 3705253 (1972-12-01), Hicks
patent: 3706870 (1972-12-01), Sauder et al.
patent: 3742670 (1973-07-01), Byrd, Jr.
patent: 3892396 (1975-07-01), Monaghen
patent: 4011394 (1977-03-01), Shelley

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