2426920

Information

• Patent Grant
• 2426920

• References
• Source

• Patent Number

  2,426,920

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1947
  77 years ago

• CPC

  • B21C37/24 - annularly-ribbed tubes
  • Y10T29/49378 - Finned tube
  • Y10T403/4916 - Interposed deforming element contacts socket bottom

• US Classifications

  • 029 - Metal working
  • 165 - Heat exchange
  • 403 - Joints and connections