1310782

Information

• Patent Grant
• 1310782

• References
• Source

• Patent Number

  1,310,782

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1919
  105 years ago

• CPC

  • G04C11/04 - over a line

• US Classifications

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