2957679

Information

• Patent Grant
• 2957679

• References
• Source

• Patent Number

  2,957,679

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1960
  64 years ago

• CPC

  • B21D53/04 - of sheet metal
  • F28D1/0358 - the conduits being formed by bent plates
  • Y10S165/485 - Unitary
  • Y10T29/49366 - Sheet joined to sheet

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working