2357138

Information

• Patent Grant
• 2357138

• References
• Source

• Patent Number

  2,357,138

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1944
  81 years ago

• CPC

  • H02H3/422 - using homopolar quantities

• US Classifications

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