1834431

Information

• Patent Grant
• 1834431

• References
• Source

• Patent Number

  1,834,431

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1931
  93 years ago

• CPC

  • H02H3/422 - using homopolar quantities

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets