3317223

Information

• Patent Grant
• 3317223

• References
• Source

• Patent Number

  3,317,223

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1967
  57 years ago

• CPC

  • F22B37/365 - Casings of metal sheets
  • F16L51/023 - consisting of flexible rings
  • F28D7/1615 - the conduits being inside a casing and extending at an angle to the longitudinal axis of the casing; the conduits crossing the conduit for the other heat exchange medium
  • F28F9/0239 - floating header boxes
  • F28F2265/26 - for allowing differential expansion between elements

• US Classifications

  • 285 - Pipe joints or couplings
  • 165 - Heat exchange