2513255

Information

• Patent Grant
• 2513255

• References
• Source

• Patent Number

  2,513,255

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1950
  74 years ago

• CPC

  • H01J17/54 - having one or more control electrodes
  • H01J17/20 - Selection of substances for gas fillings Specified operating pressure or temperature

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 165 - Heat exchange
  • 174 - Electricity: conductors and insulators
  • 220 - Receptacles