3310690

Information

• Patent Grant
• 3310690

• References
• Source

• Patent Number

  3,310,690

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1967
  58 years ago

• CPC

  • G04C3/066 - Constructional details
  • G04B17/22 - for the effect of variations of temperature
  • G04C3/00 - Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means

• US Classifications

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