3212252

Information

• Patent Grant
• 3212252

• References
• Source

• Patent Number

  3,212,252

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1965
  59 years ago

• CPC

  • G04C3/105 - pawl and ratched-wheel being magnetically coupled
  • G04C3/10 - driven by electro-magnetic means
  • G04C11/081 - using an electro-magnet

• US Classifications

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