3497031

Information

• Patent Grant
• 3497031

• References
• Source

• Patent Number

  3,497,031

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1970
  54 years ago

• CPC

  • F01N13/1855 - the connection being realised by using bolts, screws, rivets or the like
  • F01N1/08 - by reducing exhaust energy by throttling or whirling
  • F01N13/1805 - Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
  • F01N13/1833 - specially adapted for small internal combustion engines
  • F01N13/1888 - the housing of the assembly consisting of two or more parts
  • F02B9/06 - with non-timed positive ignition
  • F02B75/34 - Ultra-small engines
  • F01N2450/24 - by bolts, screws, rivets or the like
  • F01N2470/10 - Tubes having non-circular cross section
  • F01N2470/14 - Plurality of outlet tubes
  • F01N2470/18 - the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
  • Y10S181/404 - Hobby craft engine muffler
  • Y10T24/394 - Cam lever

• US Classifications

  • 181 - Acoustics
  • 024 - Buckles, buttons, clasps, etc.