3403727

Information

• Patent Grant
• 3403727

• References
• Source

• Patent Number

  3,403,727

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1968
  57 years ago

• CPC

  • F28D7/024 - the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
  • Y10S165/407 - internal casing or tube sleeve

• US Classifications

  • 165 - Heat exchange