2345397

Information

• Patent Grant
• 2345397

• References
• Source

• Patent Number

  2,345,397

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1944
  80 years ago

• CPC

  • H01J13/32 - Cooling arrangements Heating arrangements

• US Classifications

  • 313 - Electric lamp and discharge devices