3621424

Information

• Patent Grant
• 3621424

• References
• Source

• Patent Number

  3,621,424

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • G04B17/02 - Oscillators acting by gravity
  • H01F7/0242 - Magnetic drives, magnetic coupling devices
  • H02K49/10 - of the permanent-magnet type

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 310 - Electrical generator or motor structure
  • 968 - Horology