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2331025
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Information
Patent Grant
2331025
References
Source
Patent Number
2,331,025
Date Filed
Not available
Date Issued
Tuesday, October 5, 1943
80 years ago
CPC
G05D23/2035 - the sensing element being a ionized gas
F25B49/025 - Motor control arrangements
F25B2600/0251 - with on-off operation
F25B2700/2117 - of an evaporator
F25D29/00 - Arrangement or mounting of control or safety devices
US Classifications
361 - Electricity: electrical systems and devices
062 - Refrigeration
236 - Automatic temperature and humidity regulation
307 - Electrical transmission or interconnection systems
313 - Electric lamp and discharge devices
315 - Electric lamp and discharge devices: systems
327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
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