2419269

Information

• Patent Grant
• 2419269

• References
• Source

• Patent Number

  2,419,269

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1947
  77 years ago

• CPC

  • H02H3/286 - involving comparison of similar homopolar quantities

• US Classifications

  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle
  • 318 - Electricity: motive power systems