814878

Information

• Patent Grant
• 814878

• References
• Source

• Patent Number

  814,878

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1906
  119 years ago

• CPC

  • G10C3/20 - involving the use of hydraulic, pneumatic, or electromagnetic means
  • G10H3/02 - using mechanical interrupters

• US Classifications

  • 084 - Music
  • 200 - Electricity: circuit makers and breakers
  • 318 - Electricity: motive power systems