462000

Information

• Patent Grant
• 462000

• References
• Source

• Patent Number

  462,000

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1891
  133 years ago

• CPC

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

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 178 - Telegraphy