3454856

Information

• Patent Grant
• 3454856

• References
• Source

• Patent Number

  3,454,856

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1969
  55 years ago

• CPC

  • G04C15/00 - Clocks driven by synchronous motors
  • G04C3/10 - driven by electro-magnetic means
  • G04F5/04 - using oscillators with electromechanical resonators producing electric oscillations or timing pulses

• US Classifications

  • 318 - Electricity: motive power systems
  • 968 - Horology