1903001

Information

• Patent Grant
• 1903001

• References
• Source

• Patent Number

  1,903,001

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1933
  91 years ago

• CPC

  • H02H3/422 - using homopolar quantities

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 307 - Electrical transmission or interconnection systems