865023

Information

• Patent Grant
• 865023

• References
• Source

• Patent Number

  865,023

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1907
  118 years ago

• CPC

  • F23L17/02 - Tops for chimneys or ventilating shafts Terminals for flues
  • Y10S122/06 - Damper-directed radiation

• US Classifications

  • 454 - Ventilation
  • 122 - Liquid heaters and vaporizers
  • 126 - Stoves and furnaces