2454384

Information

• Patent Grant
• 2454384

• References
• Source

• Patent Number

  2,454,384

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1948
  75 years ago

• CPC

  • H01J19/40 - Screens for shielding

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 174 - Electricity: conductors and insulators