2972103

Information

• Patent Grant
• 2972103

• References
• Source

• Patent Number

  2,972,103

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1961
  64 years ago

• CPC

  • G01D9/12 - recording occurring continuously
  • H02P7/00 - Arrangements for regulating or controlling the speed or torque of electric DC motors

• US Classifications

  • 324 - Electricity: measuring and testing
  • 318 - Electricity: motive power systems
  • 361 - Electricity: electrical systems and devices