3214954

Information

• Patent Grant
• 3214954

• References
• Source

• Patent Number

  3,214,954

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1965
  59 years ago

• CPC

  • F28F1/128 - Fins with openings
  • B21D53/025 - Louvered fins
  • B21D53/04 - of sheet metal
  • B21D53/08 - of both metal tubes and sheet metal

• US Classifications

  • 072 - Metal deforming