368814

Information

• Patent Grant
• 368814

• References
• Source

• Patent Number

  368,814

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1887
  137 years ago

• CPC

  • G04B17/025 - Composite and multiple pendulums; Synchronisation of mechanical pendulums

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 475 - Planetary gear transmission systems or components
  • 968 - Horology