2351305

Information

• Patent Grant
• 2351305

• References
• Source

• Patent Number

  2,351,305

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1944
  80 years ago

• CPC

  • H01J61/542 - and an auxiliary electrode inside the vessel

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 337 - Electricity: electrothermally or thermally actuated switches