3412714

Information

• Patent Grant
• 3412714

• References
• Source

• Patent Number

  3,412,714

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1968
  56 years ago

• CPC

  • F01K3/22 - Controlling
  • F22B29/12 - operating with superimposed recirculation during starting and low-load periods
  • F22B35/101 - operating with superimposed recirculation during starting or low load periods

• US Classifications

  • 122 - Liquid heaters and vaporizers