1129728

Information

• Patent Grant
• 1129728

• References
• Source

• Patent Number

  1,129,728

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1915
  110 years ago

• CPC

  • G04C21/04 - Indicating the time of the day

• US Classifications

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