2166680

Information

• Patent Grant
• 2166680

• References
• Source

• Patent Number

  2,166,680

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1939
  85 years ago

• CPC

  • G08C19/20 - operating on dynamo-electric devices
  • H03J1/22 - with stepping arrangements actuated by control pulses
  • Y10T74/1555 - Rotary driven element
  • Y10T74/18296 - Cam and slide

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 074 - Machine element or mechanism
  • 310 - Electrical generator or motor structure
  • 318 - Electricity: motive power systems