Tariff-switching devices therefor

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Patents Grantslast 30 patents

Information Patent Grant
Seasonal reset for electric watthour meter registers
- Patent number 4,754,217
- Issue date Jun 28, 1988
- General Electric Company
- Warren R. Germer
- G01 - MEASURING TESTING
Information Patent Grant
Clutch mechanism for time of day watt demand meter registers
- Patent number 4,307,341
- Issue date Dec 22, 1981
- Westinghouse Electric Corp.
- Eugene C. Benbow
- G01 - MEASURING TESTING
Information Patent Grant
Multiple rate electrical energy metering system and method
- Patent number 4,166,975
- Issue date Sep 4, 1979
- General Electric Company
- Warren R. Germer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multiple rate electrical energy metering system and method
- Patent number 4,050,020
- Issue date Sep 20, 1977
- General Electric Company
- Warren R. Germer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
3673607
- Patent number 3,673,607
- Issue date Jun 27, 1972
- G01 - MEASURING TESTING
Information Patent Grant
1854820
- Patent number 1,854,820
- Issue date Apr 19, 1932
- G07 - CHECKING-DEVICES
Information Patent Grant
1555908
- Patent number 1,555,908
- Issue date Oct 6, 1925
- G01 - MEASURING TESTING