2315469

Information

• Patent Grant
• 2315469

• References
• Source

• Patent Number

  2,315,469

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1943
  81 years ago

• CPC

  • H02H3/407 - using induction relays

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 318 - Electricity: motive power systems