3499717

Information

• Patent Grant
• 3499717

• References
• Source

• Patent Number

  3,499,717

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1970
  54 years ago

• CPC

  • F23J15/08 - of heaters
  • F23J2900/15004 - Preventing plume emission at chimney outlet

• US Classifications

  • 431 - Combustion