3685277

Information

• Patent Grant
• 3685277

• References
• Source

• Patent Number

  3,685,277

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1972
  52 years ago

• CPC

  • G06M1/044 - with escapements
  • G04C3/00 - Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
  • G04C13/10 - by electromechanical step advancing mechanisms
  • G06M1/102 - by magnetic or electromagnetic means
  • Y10T74/1502 - Escapement

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 074 - Machine element or mechanism
  • 968 - Horology