2948825

Information

• Patent Grant
• 2948825

• References
• Source

• Patent Number

  2,948,825

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1960
  64 years ago

• CPC

  • H01J17/46 - for preventing and then permitting ignition but thereafter having no control

• US Classifications

  • 313 - Electric lamp and discharge devices