886391

Information

• Patent Grant
• 886391

• References
• Source

• Patent Number

  886,391

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1908
  116 years ago

• CPC

  • F24C3/14 - with special adaptation for travelling
  • F24F7/02 - Roof ventilation
  • F24F2007/001 - with exhausting air ducts
  • F24F2007/004 - Natural ventilation using convection
  • F24F2221/186 - combined with a fireplace

• US Classifications

  • 237 - Heating systems
  • 126 - Stoves and furnaces
  • 454 - Ventilation