2826723

Information

• Patent Grant
• 2826723

• References
• Source

• Patent Number

  2,826,723

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1958
  66 years ago

• CPC

  • G05B11/013 - using discharge tubes

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 250 - Radiant energy
  • 315 - Electric lamp and discharge devices: systems