3126979

Information

• Patent Grant
• 3126979

• References
• Source

• Patent Number

  3,126,979

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1964
  61 years ago

• CPC

  • F01N13/1833 - specially adapted for small internal combustion engines
  • F01N1/165 - for adjusting flow area
  • F01N13/082 - of tailpipe
  • F01N13/1855 - the connection being realised by using bolts, screws, rivets or the like
  • F01N2470/04 - characterised by shape, disposition or dimensions of apertures
  • F01N2470/24 - Concentric tubes or tubes being concentric to housing

• US Classifications

  • 181 - Acoustics