Electric heating – Heating devices – Combined with diverse-type art device
Patent
1988-12-19
1990-07-10
Bartis, Anthony
Electric heating
Heating devices
Combined with diverse-type art device
52171, 219345, 219522, 219543, 219547, 338309, H05B 384, H05B 326, E06B 712, B60J 120
Patent
active
049408844
ABSTRACT:
A heated transparency is provided with greater reliability by providing dual electrical connections to the bus bar that is at the edge portion remote from the edge at which attachment to the power source are made. Unique features disclosed herein include the provision of leads connected to the remote bus bar that extend along the same side edge of the transparency, and/or the provision of connections to the remote bus bar at locations spaced from the ends of the remote bus bar.
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patent: 4820902 (1989-04-01), Gillery
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Bartis Anthony
Millman Dennis G.
PPG Industries Inc.
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