1476997

Information

• Patent Grant
• 1476997

• References
• Source

• Patent Number

  1,476,997

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1923
  101 years ago

• CPC

  • H02P5/485 - using differential movement of the two motors
  • Y10S200/30 - Fluid conductor
  • Y10S200/32 - Speed responsive

• US Classifications

  • 318 - Electricity: motive power systems
  • 200 - Electricity: circuit makers and breakers
  • 352 - Optics: motion pictures