1956038

Information

• Patent Grant
• 1956038

• References
• Source

• Patent Number

  1,956,038

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1934
  90 years ago

• CPC

  • H02P7/03 - for controlling the direction of rotation of DC motors
  • Y10S200/09 - Momentum

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 200 - Electricity: circuit makers and breakers
  • 318 - Electricity: motive power systems