2469253

Information

• Patent Grant
• 2469253

• References
• Source

• Patent Number

  2,469,253

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1949
  75 years ago

• CPC

  • F24H9/14 - Connecting different sections
  • F24H1/30 - the water mantle being built up from sections
  • F24H1/32 - with vertical sections arranged side by side
  • F24H1/38 - with water contained in separate elements
  • F24H9/0015 - in water channels
  • F24H9/0026 - in combustion gas channels
  • F24H9/0094 - having means for transporting the boiler
  • F24H9/122 - for water heaters
  • F24H9/146 - Connecting elements of a heat exchanger
  • F23B2700/01 - adapted for boilers built up from sections
  • F24H2230/00 - Solid fuel fired boiler

• US Classifications

  • 122 - Liquid heaters and vaporizers