Heating element support for vacuum electric furnaces

Details Heating element support for vacuum electric furnaces Heating element support for vacuum electric furnaces

1980-08-18

1982-03-23

Envall, Jr., Roy N.

F27B 514, H05B 306

Patent

active

043214150

ABSTRACT:
A resistance heating element support for vacuum electric furnaces is described for use with such furnaces having a gas plenum chamber and for other vacuum electric furnaces having the support in spaced relation to the outer wall of the furnace, the support being removably carried in a tube extending across the plenum chamber or in an interior reflective shield carried on a supporting ring, the support being normally in locked position but being turnable through an angle for release and removal.

REFERENCES:
patent: 3134836 (1964-05-01), Malinowski
patent: 3456935 (1969-07-01), Borner
patent: 3737553 (1973-06-01), Kreider et al.
patent: 3742670 (1973-07-01), Byrd, Jr.
patent: 3812276 (1974-05-01), Cyrway, Jr. et al.
patent: 4259538 (1981-03-01), Jones

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