3640251

Information

• Patent Grant
• 3640251

• References
• Source

• Patent Number

  3,640,251

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  52 years ago

• CPC

  • F22B29/026 - operating at critical or supercritical pressure
  • F01K19/00 - Regenerating or otherwise treating steam exhausted from steam engine plant

• US Classifications

  • 122 - Liquid heaters and vaporizers