3430550

Information

• Patent Grant
• 3430550

• References
• Source

• Patent Number

  3,430,550

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1969
  55 years ago

• CPC

  • F23L17/00 - Inducing draught
  • F23L2700/001 - Installations for increasing draught in chimneys

• US Classifications

  • 454 - Ventilation
  • 416 - Fluid reaction surfaces