2996636

Information

• Patent Grant
• 2996636

• References
• Source

• Patent Number

  2,996,636

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1961
  63 years ago

• CPC

  • H01J13/32 - Cooling arrangements Heating arrangements
  • H01J13/34 - Igniting arrangements
  • H01J2893/0087 - Igniting means Cathode spot maintaining or extinguishing means

• US Classifications

  • 313 - Electric lamp and discharge devices