3131340

Information

• Patent Grant
• 3131340

• References
• Source

• Patent Number

  3,131,340

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1964
  60 years ago

• CPC

  • G05D3/186 - using clutch or brake

• US Classifications

  • 318 - Electricity: motive power systems
  • 114 - Ships
  • 244 - Aeronautics and astronautics
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems