209618

Information

• Patent Grant
• 209618

• References
• Source

• Patent Number

  209,618

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1878
  146 years ago

• CPC

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

• US Classifications

  • 368 - Horology: time measuring systems or devices