1845269

Information

• Patent Grant
• 1845269

• References
• Source

• Patent Number

  1,845,269

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1932
  93 years ago

• CPC

  • H02H3/407 - using induction relays

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 361 - Electricity: electrical systems and devices