3498270

Information

• Patent Grant
• 3498270

• References
• Source

• Patent Number

  3,498,270

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1970
  54 years ago

• CPC

  • F22B37/146 - Tube arrangements for ash hoppers and grates and for combustion chambers of the cyclone or similar type out of the flues
  • F22B29/062 - involving vertically-disposed water tubes

• US Classifications

  • 122 - Liquid heaters and vaporizers