3515208

Information

• Patent Grant
• 3515208

• References
• Source

• Patent Number

  3,515,208

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1970
  54 years ago

• CPC

  • F28F1/28 - the element being built-up from finned sections
  • B21D53/08 - of both metal tubes and sheet metal
  • B23K1/008 - Soldering within a furnace
  • F28F1/32 - the means having portions engaging further tubular elements

• US Classifications

  • 165 - Heat exchange