2120527

Information

• Patent Grant
• 2120527

• References
• Source

• Patent Number

  2,120,527

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1938
  86 years ago

• CPC

  • H01K13/00 - Lamps having an incandescent body which is substantially non-conductive until heated

• US Classifications

  • 313 - Electric lamp and discharge devices