211816

Information

• Patent Grant
• 211816

• References
• Source

• Patent Number

  211,816

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1879
  145 years ago

• CPC

  • G04B19/24313 - Independent date indicating devices activated by hand or by clockwork

• US Classifications

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