| Patents for G04C 1 - Winding mechanical clocks electrically (105) | |
|---|---|
| 10/1980 | |
| 10/15/1980 | EP0016964A1 Electric clock, in particular a battery-operated quartz clock |
| 12/1979 | |
| 12/04/1979 | CA1067298A1 Handless clock with continuous display of time of day |
| 08/1979 | |
| 08/28/1979 | US4165606 Device for the automatic operation of weight driven clocks |
| 12/1978 | |
| 12/05/1978 | US4128015 Device for the storage of power and its controllable, slow rate release |
| 03/1978 | |
| 03/07/1978 | US4077198 Clock apparatus |
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