2204294

Information

• Patent Grant
• 2204294

• References
• Source

• Patent Number

  2,204,294

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1940
  84 years ago

• CPC

  • F01N13/08 - Other arrangements or adaptations of exhaust conduits
  • F01N3/043 - without contact between liquid and exhaust gases
  • F28D7/106 - consisting of two coaxial conduits or modules of two coaxial conduits
  • F28F1/08 - Tubular elements crimped or corrugated in longitudinal section
  • F01N2450/16 - by using threaded joints
  • F01N2470/12 - Tubes being corrugated
  • F01N2470/24 - Concentric tubes or tubes being concentric to housing
  • Y02T10/20 - Exhaust after-treatment
  • Y10S220/07 - Flexible tubes
  • Y10T29/49877 - of flexible wall, expansible chamber devices [e.g., bellows]
  • Y10T29/49879 - Spaced wall tube or receptacle

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 029 - Metal working
  • 060 - Power plants
  • 138 - Pipes and tubular conduits
  • 165 - Heat exchange
  • 181 - Acoustics
  • 220 - Receptacles