2620893

Information

• Patent Grant
• 2620893

• References
• Source

• Patent Number

  2,620,893

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1952
  72 years ago

• CPC

  • F01N13/1844 - Mechanical joints
  • F01N3/02 - for cooling, or for removing solid constituents of, exhaust
  • F01N13/1811 - with means permitting relative movement
  • F01N2310/04 - Metallic wool
  • F01N2370/22 - used in non-catalytic purification apparatus
  • F01N2450/16 - by using threaded joints
  • F01N2450/26 - by bayonet fittings
  • F01N2470/24 - Concentric tubes or tubes being concentric to housing
  • Y02T10/20 - Exhaust after-treatment
  • Y10S55/30 - Exhaust treatment

• US Classifications

  • 055 - Gas separation
  • 060 - Power plants
  • 285 - Pipe joints or couplings
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing