2643863

Information

• Patent Grant
• 2643863

• References
• Source

• Patent Number

  2,643,863

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1953
  71 years ago

• CPC

  • F28F21/084 - from aluminium or aluminium alloys
  • F28D7/103 - consisting of more than two coaxial conduits or modules of more than two coaxial conduits
  • F28F9/0243 - Header boxes having a circular cross-section
  • F28F13/06 - by affecting the pattern of flow of the heat-exchange media
  • Y10S403/02 - Metal treatment
  • Y10T29/49357 - Regenerator or recuperator making
  • Y10T29/4962 - Grille making

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working
  • 072 - Metal deforming
  • 403 - Joints and connections