2244800

Information

• Patent Grant
• 2244800

• References
• Source

• Patent Number

  2,244,800

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1941
  83 years ago

• CPC

  • F22B37/101 - Tubes having fins or ribs
  • F22B37/06 - Flue or fire tubes Accessories therefor
  • F28F1/10 - Tubular lements and assemblies thereof with means for increasing heat-transfer area
  • F28F1/42 - the means being both outside and inside the tubular element
  • F28F1/422 - with outside means integral with the tubular element and inside means integral with the tubular element
  • F28F1/424 - Means comprising outside portions integral with inside portions

• US Classifications

  • 165 - Heat exchange
  • 122 - Liquid heaters and vaporizers