3204723

Information

• Patent Grant
• 3204723

• References
• Source

• Patent Number

  3,204,723

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1965
  59 years ago

• CPC

  • F01N13/1838 - characterised by the type of connection between parts of exhaust or silencing apparatus
  • F01N3/24 - characterised by constructional aspects of converting apparatus
  • F01N13/185 - the connection being realised by deforming housing, tube, baffle, plate, or parts thereof
  • F01N2260/10 - for avoiding stress caused by expansions or contractions due to temperature variations
  • F01N2310/12 - Granular material
  • F01N2450/04 - Filling or emptying a chamber with granular material
  • F01N2450/22 - by welding or brazing
  • F01N2470/04 - characterised by shape, disposition or dimensions of apertures
  • F01N2470/20 - Dimensional characteristics of tubes
  • F01N2470/24 - Concentric tubes or tubes being concentric to housing
  • F01N2530/04 - Steel alloys
  • Y10T29/49398 - Muffler, manifold or exhaust pipe making

• US Classifications

  • 181 - Acoustics
  • 029 - Metal working
  • 053 - Package making
  • 252 - Compositions