3522840

Information

• Patent Grant
• 3522840

• References
• Source

• Patent Number

  3,522,840

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1970
  54 years ago

• CPC

  • F28D7/024 - the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
  • F28F9/00 - Casings Header boxes Auxiliary supports for elements Auxiliary members within casings
  • F28F2265/12 - for preventing overpressure
  • Y10S165/407 - internal casing or tube sleeve

• US Classifications

  • 165 - Heat exchange