3060903

Information

• Patent Grant
• 3060903

• References
• Source

• Patent Number

  3,060,903

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1962
  62 years ago

• CPC

  • F22G5/06 - by recirculating flue gases
  • F22B21/341 - Vertical radiation boilers with combustion in the lower part
  • F22B35/002 - Control by recirculating flue gases
  • F22B37/147 - Tube arrangements for cooling orifices, doors and burners
  • Y10T24/1469 - End-to-end integral with band connecting means

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 024 - Buckles, buttons, clasps, etc.