2264488

Information

• Patent Grant
• 2264488

• References
• Source

• Patent Number

  2,264,488

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1941
  83 years ago

• CPC

  • H01J31/30 - having regulation of screen potential at anode potential

• US Classifications

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