2443677

Information

• Patent Grant
• 2443677

• References
• Source

• Patent Number

  2,443,677

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1948
  76 years ago

• CPC

  • H01J13/38 - having resistive igniter only

• US Classifications

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