3899700

Information

• Patent Grant
• 3899700

• References
• Source

• Patent Number

  3,899,700

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1975
  49 years ago

• CPC

  • G04C13/10 - by electromechanical step advancing mechanisms
  • H02K7/065 - Electromechanical oscillators Vibrating magnetic drives

• US Classifications

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