2517869

Information

• Patent Grant
• 2517869

• References
• Source

• Patent Number

  2,517,869

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1950
  74 years ago

• CPC

  • F23N5/025 - using electrical or electromechanical means
  • F27D19/00 - Arrangements of controlling devices
  • F23N2033/02 - in stacks
  • F27D2019/0031 - through control of the flow of the exhaust gases
  • F27D2019/0034 - through control of a heating quantity such as fuel, oxidant or intensity of current

• US Classifications

  • 432 - Heating
  • 236 - Automatic temperature and humidity regulation