1043917

Information

• Patent Grant
• 1043917

• References
• Source

• Patent Number

  1,043,917

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1912
  112 years ago

• CPC

  • G04C3/022 - with constant impulses

• US Classifications

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