2781039

Information

• Patent Grant
• 2781039

• References
• Source

• Patent Number

  2,781,039

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1957
  68 years ago

• CPC

  • F24B5/04 - the air or gas passing downwards through the bottom of the stove of fire grate

• US Classifications

  • 126 - Stoves and furnaces