2598401

Information

• Patent Grant
• 2598401

• References
• Source

• Patent Number

  2,598,401

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1952
  72 years ago

• CPC

  • H01J31/34 - having regulation of screen potential at cathode potential

• US Classifications

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