Batteries: Thermoelectric And Photoelectric Patents (Class 136)
- Processes (Class 136/201)
- Nuclear energy type (Class 136/202)
- Peltier effect device (Class 136/203)
- Electric power generator (Class 136/205)
- Radiation pyrometer (Class 136/213)
- Including a pilot burner (Class 136/217)
- Including means to resiliently press junction element against sensed surface (Class 136/221)
- Including means to standardize nonsensing junction by heating or cooling (Class 136/222)
- Having an evacuated space (Class 136/223)
- Thermopile (Class 136/224)
- One junction element surrounded by another junction element (Class 136/228)
- Having additional contact means for sensing solid work (Class 136/229)
- Having housing, mounting or support (Class 136/230)
- Having particular thermoelectric composition (Class 136/236.1)
- Adjuncts (Class 136/242)
