2241209

Information

• Patent Grant
• 2241209

• References
• Source

• Patent Number

  2,241,209

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1941
  84 years ago

• CPC

  • F28F9/0131 - formed by plates
  • F28F1/36 - the means being helically wound fins or wire spirals
  • Y10S165/406 - Helically or spirally shaped
  • Y10T29/49378 - Finned tube

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working
  • 122 - Liquid heaters and vaporizers
  • 159 - Concentrating evaporators