3503188

Information

• Patent Grant
• 3503188

• References
• Source

• Patent Number

  3,503,188

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1970
  54 years ago

• CPC

  • F01N13/082 - of tailpipe
  • E01C1/005 - Means permanently installed along the road for removing or neutralising exhaust gases
  • E01C11/224 - Surface drainage of streets
  • F01N3/08 - for rendering innocuous
  • F02B61/045 - for outboard marine engines
  • Y10S55/30 - Exhaust treatment
  • Y10S422/90 - Decreasing pollution or environmental impact

• US Classifications

  • 055 - Gas separation
  • 004 - Baths, closets, sinks, and spittoons
  • 060 - Power plants
  • 180 - Motor vehicles
  • 404 - Road structure, process, or apparatus
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 423 - Chemistry of inorganic compounds
  • 454 - Ventilation