1053722

Information

• Patent Grant
• 1053722

• References
• Source

• Patent Number

  1,053,722

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1913
  111 years ago

• CPC

  • G04C21/08 - with snail

• US Classifications

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