2738440

Information

• Patent Grant
• 2738440

• References
• Source

• Patent Number

  2,738,440

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1956
  68 years ago

• CPC

  • H01J29/021 - arrangements for eliminating interferences in the tube

• US Classifications

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