Electric heating – Heating devices – With heating unit structure
Patent
1989-06-30
1990-07-03
Miller, Jr., George H.
Electric heating
Heating devices
With heating unit structure
219203, 219522, H05B 310
Patent
active
049393480
ABSTRACT:
A discontinuity detection system for a heated transparency such as a windshield is provided wherein a break in any portion of the bus bars is detected. A voltage sensor lead extends from the farthest extremity of the longest length of bus bar.
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patent: 4808799 (1989-02-01), Schave
Lateef Marvin M.
Miller Jr. George H.
Millman Dennis G.
PPG Industries Inc.
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