3579974

Information

• Patent Grant
• 3579974

• References
• Source

• Patent Number

  3,579,974

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  54 years ago

• CPC

  • G04C3/10 - driven by electro-magnetic means
  • G04C3/165 - comprising a mechanical regulating device influencing the electromotor
  • G04C5/005 - Magnetic or electromagnetic means

• US Classifications

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