3690302

Information

• Patent Grant
• 3690302

• References
• Source

• Patent Number

  3,690,302

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1972
  52 years ago

• CPC

  • F22B5/005 - with rotating drums
  • F22B27/12 - built-up from rotary heat-exchange elements
  • F24J3/003 - using heat resulting from internal friction of a moving fluid or from friction between a fluid and a moving body

• US Classifications

  • 122 - Liquid heaters and vaporizers