3496997

Information

• Patent Grant
• 3496997

• References
• Source

• Patent Number

  3,496,997

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1970
  54 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
  • Y10S165/414 - for supporting coil tubes

• US Classifications

  • 165 - Heat exchange