175424

Information

• Patent Grant
• 175424

• References
• Source

• Patent Number

  175,424

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1876
  148 years ago

• CPC

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

• US Classifications

  • 368 - Horology: time measuring systems or devices