3815352

Information

• Patent Grant
• 3815352

• References
• Source

• Patent Number

  3,815,352

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1974
  50 years ago

• CPC

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

• US Classifications

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