1078274

Information

• Patent Grant
• 1078274

• References
• Source

• Patent Number

  1,078,274

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1913
  111 years ago

• CPC

  • G04C13/049 - by using current generating driving device

• US Classifications

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