2454665

Information

• Patent Grant
• 2454665

• References
• Source

• Patent Number

  2,454,665

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1948
  76 years ago

• CPC

  • H01J13/32 - Cooling arrangements Heating arrangements

• US Classifications

  • 313 - Electric lamp and discharge devices