3731133

Information

• Patent Grant
• 3731133

• References
• Source

• Patent Number

  3,731,133

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  51 years ago

• CPC

  • H01J61/98 - Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 362 - Illumination
  • 445 - Electric lamp or space discharge component or device manufacturing