1335506

Information

• Patent Grant
• 1335506

• References
• Source

• Patent Number

  1,335,506

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1920
  104 years ago

• CPC

  • F28D7/1669 - the conduit assemblies having an annular shape; the conduits being assembled around a central distribution tube
  • F28F9/0219 - Arrangements for sealing end plates into casing or header box; Header box sub-elements
  • F28F9/22 - Arrangements for directing heat-exchange media into successive compartments
  • F28F13/12 - by creating turbulence
  • F28F2009/228 - Oblique partitions
  • F28F2275/20 - with threaded elements
  • Y10S165/418 - Tubular spacer sleeve

• US Classifications

  • 165 - Heat exchange