3465515

Information

• Patent Grant
• 3465515

• References
• Source

• Patent Number

  3,465,515

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1969
  55 years ago

• CPC

  • G04B33/12 - for extremely long running times
  • G04B1/14 - Mainsprings Bridles therefor
  • G04B1/185 - Friction clutch between spring and spring cylinder
  • G04B17/06 - Oscillators with hairsprings
  • G04B17/063 - Balance construction
  • G04B33/00 - Calibers

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology