3877447

Information

• Patent Grant
• 3877447

• References
• Source

• Patent Number

  3,877,447

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • F04B47/10 - the units or parts thereof being liftable to ground level by fluid pressure
  • F02B47/08 - the substances including exhaust gas
  • F02B47/10 - Circulation of exhaust gas in closed or semi-closed circuits
  • Y02T10/121 - Adding non fuel substances to fuel, air or fuel/air mixture

• US Classifications

  • 060 - Power plants
  • 123 - Internal-combustion engines