292965

Information

• Patent Grant
• 292965

• References
• Source

• Patent Number

  292,965

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1884
  140 years ago

• CPC

  • A61H33/063 - Heaters specifically designed therefor
  • A24B1/02 - Arrangements in barns for preparatory treatment of the tobacco
  • F22B1/00 - Methods of steam generation characterised by form of heating method
  • F22B1/22 - using combustion under pressure substantially exceeding atmospheric pressure
  • F22B7/02 - without auxiliary water tubes
  • F24H1/24 - with water mantle surrounding the combustion chamber or chambers
  • F24H2230/00 - Solid fuel fired boiler

• US Classifications

  • 126 - Stoves and furnaces
  • 122 - Liquid heaters and vaporizers