141161

Information

• Patent Grant
• 141161

• References
• Source

• Patent Number

  141,161

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1873
  152 years ago

• CPC

  • G04B19/241 - the date is indicated by one or more hands
  • G04B19/25393 - driven or released by their own energy source which is released at regular time intervals

• US Classifications

  • 368 - Horology: time measuring systems or devices