3835892

Information

• Patent Grant
• 3835892

• References
• Source

• Patent Number

  3,835,892

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1974
  51 years ago

• CPC

  • F01N13/00 - Exhaust or silencing apparatus characterised by constructional features; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
  • F16L9/18 - Double-walled pipes Multi-channel pipes or pipe assemblies
  • Y10T137/7884 - Side vent

• US Classifications

  • 138 - Pipes and tubular conduits
  • 137 - Fluid handling
  • 181 - Acoustics