2348709

Information

• Patent Grant
• 2348709

• References
• Source

• Patent Number

  2,348,709

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1944
  80 years ago

• CPC

  • F23N5/047 - using mechanical means

• US Classifications

  • 431 - Combustion
  • 236 - Automatic temperature and humidity regulation