3570237

Information

• Patent Grant
• 3570237

• References
• Source

• Patent Number

  3,570,237

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1971
  53 years ago

• CPC

  • G04B17/045 - with oscillating blade springs
  • G04B17/04 - Oscillators acting by spring tension
  • G04C3/102 - of the mechanical oscillator or of the coil

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 310 - Electrical generator or motor structure
  • 968 - Horology