Timepiece setting and correction mechanism - allows selective correction of hours hand using slip coupling between hours and minutes shafts
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Mass produced printed or integrated circuit test aid - using printed connectors on the substrate common to several circuits with automatic testing before separation
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Electric timepiece with electromechanical indexing - has oscillating coil carrier releasing ratchet spring ror indexing element
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Quartz oscillator alarm clock - uses analogue time display operated by electromechanical drive and two bistable circuits
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Quartz alarm clock with analogue time display - has multivibrator circuit controlling periodic switching of alarm source
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Battery-operated quartz-oscillator alarm clock - has subsidiary frequency divider with alarm signal control circuit
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Stepping mechanism for quartz oscillator clock - has electromechanical transducer with rotary coil
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Electromechanical transducer for electric time piece - employs rotary coil and permanent magnet
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ELECTRIC CLOCK, ESPECIALLY BATTERY-OPERATED, QUARTZ-CONTROLLED ALARM CLOCK
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Synchronous clockwork with alarm device
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Time-controlled contact device for time drives, in particular clocks, for switching on electrically controlled devices, for example signaling devices or switching devices
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Electric clockwork with a consumer controlled by this
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Electromechanical drive for electric clocks with a moving coil
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Alarm clock movement
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Electromechanical drive for electric clocks with a moving coil
