3274438

Information

• Patent Grant
• 3274438

• References
• Source

• Patent Number

  3,274,438

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1966
  58 years ago

• CPC

  • H01J17/46 - for preventing and then permitting ignition but thereafter having no control

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices