3392659

Information

• Patent Grant
• 3392659

• References
• Source

• Patent Number

  3,392,659

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1968
  56 years ago

• CPC

  • F23L17/10 - wherein the top moves as a whole
  • F23L17/00 - Inducing draught
  • F23L2700/001 - Installations for increasing draught in chimneys

• US Classifications

  • 454 - Ventilation