Electrical heating unit

Details Electrical heating unit Electrical heating unit

1989-05-25

1991-06-11

Envall, Jr., Roy N.

Electric heating

Heating devices

With heating unit structure

219549, 219545, H05B 334

Patent

active

050234331

ABSTRACT:
An heating unit made of a sheet of non-woven fibrous material having carbon particles embedded therein in a concentration to provide passage of low level electricity. A pair of electrodes disposed opposite each other and a wire connecting each electrode to a source of electricity.

REFERENCES:
patent: 3061501 (1962-10-01), Dittman
patent: 3385959 (1968-05-01), Ames
patent: 3781526 (1973-12-01), Damron
patent: 4158078 (1979-06-01), Egger

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