86751

Information

• Patent Grant
• 86751

• References
• Source

• Patent Number

  86,751

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1869
  155 years ago

• CPC

  • G04B3/06 - Keys or the like with means preventing overwinding

• US Classifications

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