3831371

Information

• Patent Grant
• 3831371

• References
• Source

• Patent Number

  3,831,371

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • G04B1/26 - driven by liquids or gases Liquid or gaseous drives for mechanically-controlled secondary clocks
  • Y10T137/86413 - Self-cycling

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 137 - Fluid handling
  • 968 - Horology