3416470

Information

• Patent Grant
• 3416470

• References
• Source

• Patent Number

  3,416,470

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1968
  56 years ago

• CPC

  • F23N5/187 - using electrical or electromechanical means
  • C21C5/38 - Removal of waste gases or dust
  • F01K3/185 - using waste heat from outside the plant
  • F04D27/002 - by varying geometry within the pumps
  • F22B1/183 - in combination with metallurgical converter installations
  • F23D14/60 - Devices for simultaneous control of gas and combustion air
  • F23L9/00 - Passages or apertures for delivering secondary air for completing combustion of fuel
  • F23L17/00 - Inducing draught
  • F23N3/045 - using electrical or electromechanical means
  • F23L2700/001 - Installations for increasing draught in chimneys
  • F23N2033/02 - in stacks

• US Classifications

  • 110 - Furnaces
  • 122 - Liquid heaters and vaporizers
  • 236 - Automatic temperature and humidity regulation