838918

Information

• Patent Grant
• 838918

• References
• Source

• Patent Number

  838,918

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1906
  118 years ago

• CPC

  • G04C23/06 - Driving or regulating means

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 200 - Electricity: circuit makers and breakers