3802499

Information

• Patent Grant
• 3802499

• References
• Source

• Patent Number

  3,802,499

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • F28D7/024 - the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
  • F28D7/06 - the conduits having a single U-bend
  • F28D7/10 - the conduits being arranged one within the other
  • F28F9/00 - Casings Header boxes Auxiliary supports for elements Auxiliary members within casings
  • Y10S165/407 - internal casing or tube sleeve

• US Classifications

  • 165 - Heat exchange