3520125

Information

• Patent Grant
• 3520125

• References
• Source

• Patent Number

  3,520,125

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1970
  54 years ago

• CPC

  • G04B1/26 - driven by liquids or gases Liquid or gaseous drives for mechanically-controlled secondary clocks
  • G04B17/005 - Regulating mechanisms where the movement is maintained by pneumatic means
  • G04B17/02 - Oscillators acting by gravity

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology
  • D10 - Measuring, testing, or signalling instruments