3863713

Information

• Patent Grant
• 3863713

• References
• Source

• Patent Number

  3,863,713

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • F28F9/22 - Arrangements for directing heat-exchange media into successive compartments
  • F28D7/1646 - with particular pattern of flow of the heat exchange medium flowing outside the conduit assemblies
  • F28F9/0219 - Arrangements for sealing end plates into casing or header box; Header box sub-elements
  • F28F9/18 - by welding
  • Y10S165/417 - including spacer or support for transverse tube support or shell-side flow director
  • Y10T29/4935 - Heat exchanger or boiler making

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working