Electric heating – Heating devices – Combined with diverse-type art device
Patent
1991-12-18
1993-01-26
Reynolds, Bruce A.
Electric heating
Heating devices
Combined with diverse-type art device
219547, 219522, 219543, H05B 306
Patent
active
051824310
ABSTRACT:
An electrical resistance heated window having at least three heatable zones and at least one of the heatable zones is generally centrally located on the window and can be heated faster to a higher temperature than the other of the zones for faster defogging and deicing of that particular zone.
REFERENCES:
patent: 3623906 (1971-11-01), Akeyoshi
patent: 3792232 (1974-02-01), Zarenko
patent: 3982092 (1976-09-01), Marriott
patent: 4513196 (1985-04-01), Bartelsen et al.
patent: 4725710 (1988-02-01), Ramus et al.
Forr John P.
Koontz Harry S.
PPG Industries Inc.
Reynolds Bruce A.
Siminerio Andrew C.
Switzer Michael O.
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