2250

Information

• Patent Grant
• 2250

• References
• Source

• Patent Number

  2,250

• Date Filed

  Not available

• Date Issued

  Saturday, September 11, 1841
  183 years ago

• CPC

  • F24B5/06 - in or around ranges
  • F23B30/04 - with fuel-supporting surfaces that are rotatable around a horizontal or inclined axis and support the fuel on their inside
  • F23B80/04 - by means for guiding the flow of flue gases
  • F23H9/06 - the bars being rocked about axes transverse to their lengths
  • F23H9/08 - the bars being rocked about their longitudinal axes
  • F23L11/00 - Arrangements of valves or dampers after the fire

• US Classifications

  • 126 - Stoves and furnaces