3375423

Information

• Patent Grant
• 3375423

• References
• Source

• Patent Number

  3,375,423

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1968
  56 years ago

• CPC

  • G04C15/00 - Clocks driven by synchronous motors
  • G04C3/14 - incorporating a stepping motor
  • G04C3/165 - comprising a mechanical regulating device influencing the electromotor
  • G04F5/04 - using oscillators with electromechanical resonators producing electric oscillations or timing pulses
  • H02K21/14 - magnet rotating within armature
  • H02K29/12 - using detecting coils using the machine windings as detecting coil

• US Classifications

  • 318 - Electricity: motive power systems
  • 331 - Oscillators
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology