TREA

Clocks driven by synchronous motors

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Industry

  • CPC
  • G04C15/00
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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES

Current Industry

G04C15/00Clocks driven by synchronous motors

Sub Industries

G04C15/0009without power-reserve G04C15/0018provided with hand-actuated starting device G04C15/0027provided with automatic-starting device G04C15/0036provided with means for indicating disturbance G04C15/0045provided with means for checking sense of rotation G04C15/0054with power-reserve G04C15/0063Synchronous clock systems G04C15/0072Setting the time-indicating means G04C15/0081Automatic stabilisation of net frequency with regard to time G04C15/009Lubricating
Industries