3845617

Information

• Patent Grant
• 3845617

• References
• Source

• Patent Number

  3,845,617

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1974
  50 years ago

• CPC

  • G04B17/02 - Oscillators acting by gravity
  • G04B45/0053 - with oscillating motion in hanging or standing clockworks such as imitation of a real pendulum
  • Y10T74/1502 - Escapement

• US Classifications

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