2174347

Information

• Patent Grant
• 2174347

• References
• Source

• Patent Number

  2,174,347

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1939
  85 years ago

• CPC

  • F24B5/04 - the air or gas passing downwards through the bottom of the stove of fire grate
  • F24C1/08 - solely adapted for radiation heating

• US Classifications

  • 126 - Stoves and furnaces