3187727

Information

• Patent Grant
• 3187727

• References
• Source

• Patent Number

  3,187,727

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1965
  59 years ago

• CPC

  • F22B29/02 - of forced-circulation type
  • F01K3/22 - Controlling
  • F22B29/12 - operating with superimposed recirculation during starting and low-load periods
  • F22B35/125 - operating with superimposed recirculation during starting or low load periods
  • F22B35/14 - during the starting-up periods
  • F22G5/02 - Applications of combustion-control devices

• US Classifications

  • 122 - Liquid heaters and vaporizers