Material heating furnace and heating element

Details Material heating furnace and heating element Material heating furnace and heating element

1977-03-07

1979-02-27

Envall, Jr., R. N.

Electric heating

Microwave heating

Tunnel furnace

219552, 338289, 338279, H05B 306, H05B 320

Patent

active

041420624

ABSTRACT:
A material heating furnace with a heating element formed of corrugated metal strips which are spaced at one of the ends thereof by a jumper strip which is welded or otherwise fastened to the metal strips. Also, terminals are provided which are slotted so as to alleviate stresses due to bending.

REFERENCES:
patent: 2820076 (1958-01-01), Lillienberg
patent: 2896004 (1959-07-01), Duffy et al.

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