154717

Information

• Patent Grant
• 154717

• References
• Source

• Patent Number

  154,717

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1874
  150 years ago

• CPC

  • G04B45/043 - the clockwork being positioned in the hands or pendulum

• US Classifications

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