2700117

Information

• Patent Grant
• 2700117

• References
• Source

• Patent Number

  2,700,117

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1955
  70 years ago

• CPC

  • H01J61/95 - Lamps with control electrode for varying intensity or wavelength of the light

• US Classifications

  • 313 - Electric lamp and discharge devices