40851

Information

• Patent Grant
• 40851

• References
• Source

• Patent Number

  40,851

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1863
  160 years ago

• CPC

  • G04B15/04 - Cylinder escapements

• US Classifications

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