2974090

Information

• Patent Grant
• 2974090

• References
• Source

• Patent Number

  2,974,090

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1961
  63 years ago

• CPC

  • C10B21/18 - Recirculating the flue gases
  • C10B21/10 - Regulating and controlling the combustion
  • C10B21/12 - Burners
  • F23L1/02 - by discharging the air below the fire
  • Y02P20/129 - Energy recovery

• US Classifications

  • 201 - Distillation: processes, thermolytic
  • 202 - Distillation: apparatus