2550725

Information

• Patent Grant
• 2550725

• References
• Source

• Patent Number

  2,550,725

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1951
  73 years ago

• CPC

  • F16L9/18 - Double-walled pipes Multi-channel pipes or pipe assemblies
  • F28F9/22 - Arrangements for directing heat-exchange media into successive compartments
  • F28F2009/224 - Longitudinal partitions
  • F28F2275/10 - by force joining

• US Classifications

  • 138 - Pipes and tubular conduits
  • 165 - Heat exchange