787091

Information

• Patent Grant
• 787091

• References
• Source

• Patent Number

  787,091

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1905
  120 years ago

• CPC

  • G04C13/049 - by using current generating driving device

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 185 - Motors: spring, weight, or animal powered