Electric heating – Heating devices – Combined with diverse-type art device
Patent
1989-05-03
1991-06-11
Envall, Jr., Roy N.
Electric heating
Heating devices
Combined with diverse-type art device
219540, H05B 300
Patent
active
050234285
ABSTRACT:
A surface coating with heater cable, for the heating of surface structures such as ships' decks, or floors. The coating consists of a foundation layer of a plastic material which forms a base for the heater cable (2), a conducting layer (4) of a plastic material where particles of metal or similar thermically-conducting particles (5) are sealed inside, and a covering layer (6) of a material with significantly lower thermic conductivity, than the conducting layer.
REFERENCES:
patent: 3454746 (1969-07-01), DuBois
patent: 4141187 (1987-02-01), Graves
Envall Jr. Roy N.
Pittenger James E.
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