3616848

Information

• Patent Grant
• 3616848

• References
• Source

• Patent Number

  3,616,848

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1971
  53 years ago

• CPC

  • F28D7/024 - the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
  • F28D7/04 - the conduits being spirally coiled
  • F28F9/0131 - formed by plates
  • F28F9/08 - by wedge-type connections

• US Classifications

  • 165 - Heat exchange