2840762

Information

• Patent Grant
• 2840762

• References
• Source

• Patent Number

  2,840,762

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1958
  66 years ago

• CPC

  • H01J7/44 - One or more circuit elements structurally associated with the tube or lamp

• US Classifications

  • 315 - Electric lamp and discharge devices: systems