178746

Information

• Patent Grant
• 178746

• References
• Source

• Patent Number

  178,746

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1876
  148 years ago

• CPC

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

• US Classifications

  • 368 - Horology: time measuring systems or devices