647432

Information

• Patent Grant
• 647432

• References
• Source

• Patent Number

  647,432

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1900
  124 years ago

• CPC

  • F24B1/183 - with additional provisions for heating water
  • F22B13/02 - mounted in fixed position with the boiler body disposed upright
  • F22B21/02 - built-up from substantially straight water tubes
  • F23G5/26 - having rotating bottom
  • F23G5/444 - for solid waste
  • F23G5/46 - Recuperation of heat
  • F23G2205/121 - Screw conveyor

• US Classifications

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