2668259

Information

• Patent Grant
• 2668259

• References
• Source

• Patent Number

  2,668,259

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1954
  71 years ago

• CPC

  • H05B41/048 - using electromagnetic relays

• US Classifications

  • 315 - Electric lamp and discharge devices: systems