441608

Information

• Patent Grant
• 441608

• References
• Source

• Patent Number

  441,608

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1890
  133 years ago

• CPC

  • G04F7/10 - Means used apart from the time-piece for starting or stopping same

• US Classifications

  • 368 - Horology: time measuring systems or devices