3045979

Information

• Patent Grant
• 3045979

• References
• Source

• Patent Number

  3,045,979

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1962
  62 years ago

• CPC

  • B21D53/08 - of both metal tubes and sheet metal
  • F28F1/126 - consisting of zig-zag shaped fins
  • Y10S165/447 - Corrugated sheet
  • Y10T29/4935 - Heat exchanger or boiler making
  • Y10T29/49378 - Finned tube

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working