2675500

Information

• Patent Grant
• 2675500

• References
• Source

• Patent Number

  2,675,500

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1954
  71 years ago

• CPC

  • H01J31/04 - with only one or two output electrodes with only two electrically independant groups or electrodes
  • H04J3/045 - Distributors with CRT

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices
  • 324 - Electricity: measuring and testing