2252211

Information

• Patent Grant
• 2252211

• References
• Source

• Patent Number

  2,252,211

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1941
  83 years ago

• CPC

  • F28F1/126 - consisting of zig-zag shaped fins
  • Y10S165/505 - Corrugated strips disposed between adjacent conduits
  • Y10T29/49378 - Finned tube

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working