2391615

Information

• Patent Grant
• 2391615

• References
• Source

• Patent Number

  2,391,615

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1945
  79 years ago

• CPC

  • B22D19/0018 - cylinders with fins
  • Y10T29/49378 - Finned tube

• US Classifications

  • 164 - Metal founding
  • 029 - Metal working