813986

Information

• Patent Grant
• 813986

• References
• Source

• Patent Number

  813,986

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1906
  118 years ago

• CPC

  • F23B1/22 - using travelling grate
  • F24H1/28 - including one or more furnace or fire tubes

• US Classifications

  • 122 - Liquid heaters and vaporizers