987792

Information

• Patent Grant
• 987792

• References
• Source

• Patent Number

  987,792

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1911
  113 years ago

• CPC

  • F23J13/04 - Joints Connections
  • F23L5/04 - by induction of air for combustion
  • F23L11/00 - Arrangements of valves or dampers after the fire
  • F24C3/14 - with special adaptation for travelling
  • F24H9/0063 - in air channels
  • F23J2211/30 - Chimney or flue associated with building ventilation system
  • F23J2213/203 - between stack/duct and combustion apparatus

• US Classifications

  • 237 - Heating systems
  • 126 - Stoves and furnaces