2194241

Information

• Patent Grant
• 2194241

• References
• Source

• Patent Number

  2,194,241

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1940
  84 years ago

• CPC

  • H01H9/161 - comprising light emitting elements
  • H01J17/38 - Cold-cathode tubes
  • H01J2893/0065 - Electrode systems

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 362 - Illumination