3618311

Information

• Patent Grant
• 3618311

• References
• Source

• Patent Number

  3,618,311

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1971
  53 years ago

• CPC

  • G04C3/06 - using electro-magnetic coupling between electric power source and balance
  • G04C3/04 - wherein movement is regulated by a balance
  • G04C11/084 - acting on the balance

• US Classifications

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