Electric heating – Heating devices – Combined with diverse-type art device
Patent
1990-02-15
1991-01-29
Walberg, Teresa J.
Electric heating
Heating devices
Combined with diverse-type art device
219345, 219543, H05B 326
Patent
active
RE0335290
ABSTRACT:
A compound covering element for wall, ceiling or floor linings includes a ceramic tile provided with an electrically conductive coating on its back side which is heatable to thereby heat the tile. An electrically conductive coating on the visible side of the ceramic tile dissipates static electricity.
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patent: 3974360 (1976-10-01), Panzarino
patent: 4544828 (1985-10-01), Shigenobu
patent: 4661689 (1987-04-01), Harrison
patent: 4690872 (1987-09-01), Kato
patent: 4699677 (1987-10-01), Rooklyn
Bard Martin
Cremer Gottfried
Buchtal Gesellschaft mit beschrankter Haftung
Walberg Teresa J.
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