2443444

Information

• Patent Grant
• 2443444

• References
• Source

• Patent Number

  2,443,444

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1948
  76 years ago

• CPC

  • H01J13/32 - Cooling arrangements Heating arrangements
  • H01J13/50 - Tubes having a single main anode
  • H01J2893/0088 - Tubes with at least a solid principal cathode and solid anodes

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 220 - Receptacles