| Patents for G01R 11 - Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption (8,227) |
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| 08/01/1978 | US4104588 Tamper prevention apparatus for watt-hour meter |
| 04/04/1978 | US4083000 Rotating disc multielement polyphase meter |
| 04/04/1978 | US4082999 Programmable variable-rate electric adapting device for watt-hour meters |
| 03/28/1978 | US4081746 Multiple rate meter |
| 03/21/1978 | US4080567 Heat sensitive abnormal condition detecting and indicating device and method |
| 02/21/1978 | US4075699 Power monitoring and load shedding system |
| 02/21/1978 | US4075561 Programmable electrical apparatus containing a battery |
| 02/14/1978 | US4074192 Keyless unidirectional reset for cumulative demand register |
| 02/07/1978 | US4072267 Meter encoding register having an improved pointer shaft assembly |
| 09/20/1977 | US4050020 Multiple rate electrical energy metering system and method |
| 09/06/1977 | US4047024 Photoelectric disc reader with alternate reading locations |
| 08/02/1977 | US4039943 Position sensitive anti-tamper watthour meter |
| 07/05/1977 | US4034292 Direction sensitive opto-electronic pulse initiator for electrical meters |
| 07/05/1977 | US4034290 Electrical meter assembly having displaced meter and socket terminals |
| 06/14/1977 | US4030031 Magnetic damping system for induction watthour meters |
| 04/19/1977 | US4019135 Recording device for energy meters |
| 04/12/1977 | US4017795 Heat sensitive fault detecting and indicating system for watthour meter |
| 02/22/1977 | US4009477 Wattmeter housing for a power carrying line |
| 02/22/1977 | US4008585 Locking cover for meter clamping ring |
| 12/07/1976 | US3996501 Locking arrangement for a watthour meter adapter assembly |
| 09/21/1976 | US3981439 Unidirectional drive assembly for a gear driven meter register |
| 06/08/1976 | US3962632 Rotating disc excess consumption watthour meter with restraining means movably mounted on the disc |
| 05/25/1976 | US3959628 Electrical read-out apparatus |
| 03/23/1976 | US3946259 Electric stepping motors and remote registers |
| 03/09/1976 | US3943498 Direct input photoelectric pulse initiator for meter telemetry and recording systems |
| 03/09/1976 | US3943413 Tamperproof external test contact arrangement for watthour meters |
| 03/02/1976 | US3942110 Analog to pulse rate converter |