192425

Information

• Patent Grant
• 192425

• References
• Source

• Patent Number

  192,425

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1877
  148 years ago

• CPC

  • G04B3/02 - Removably-mounted keys or the like

• US Classifications

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