2448491

Information

• Patent Grant
• 2448491

• References
• Source

• Patent Number

  2,448,491

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1948
  76 years ago

• CPC

  • F25J3/04866 - Construction and layout of air fractionation equipments
  • F25J3/044 - using a single pressure main column system only
  • F25J3/04981 - for portable medical or home use
  • F25J2200/70 - Refluxing the column with a condensed part of the feed stream
  • F25J2240/42 - the fluid being air
  • Y10S62/905 - Column

• US Classifications

  • 062 - Refrigeration
  • 165 - Heat exchange