547369

Information

• Patent Grant
• 547369

• References
• Source

• Patent Number

  547,369

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1895
  130 years ago

• CPC

  • H02P7/063 - using centrifugal devices
  • Y10S388/928 - Which controls position of commutator brushes
  • Y10T477/88 - Decreasing fluid energy input to engine actuates brake

• US Classifications

  • 388 - Electricity: motor control systems
  • 200 - Electricity: circuit makers and breakers
  • 246 - Railway switches and signals
  • 361 - Electricity: electrical systems and devices
  • 477 - Interrelated power delivery controls, including engine control