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Class Information
Number:
136/220
Name:
Batteries: thermoelectric and photoelectric
>
Thermoelectric
>
Including a pilot burner
> Thermopile-containing
Description:
Apparatus which includes two or more thermocouples.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
7256344
Electrothermal device for ignition and flame detection in gas burners
Aug. 14, 2007
6740806
Combined thermocouple and thermopile capable of generating multiple EMF signals
May. 25, 2004
6717044
Thermopile construction with multiple EMF outputs
Apr. 6, 2004
5100479
Thermopile infrared detector with semiconductor supporting rim
Mar. 31, 1992
4092177
Thermopile construction
May. 30, 1978
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