2438420

Information

• Patent Grant
• 2438420

• References
• Source

• Patent Number

  2,438,420

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1948
  77 years ago

• CPC

  • G01R13/225 - particularly adapted for storage oscilloscopes

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 368 - Horology: time measuring systems or devices