3693710

Information

• Patent Grant
• 3693710

• References
• Source

• Patent Number

  3,693,710

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  52 years ago

• CPC

  • B21D53/08 - of both metal tubes and sheet metal
  • F28F1/126 - consisting of zig-zag shaped fins
  • F28F2275/025 - by using adhesives
  • Y10S165/505 - Corrugated strips disposed between adjacent conduits
  • Y10T29/49378 - Finned tube

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working