3673994

Information

• Patent Grant
• 3673994

• References
• Source

• Patent Number

  3,673,994

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  52 years ago

• CPC

  • F01M13/023 - Control valves in suction conduit
  • F02M25/06 - adding lubricant vapour
  • F16N2280/02 - electromagnetically operated
  • Y02T10/121 - Adding non fuel substances to fuel, air or fuel/air mixture

• US Classifications

  • 123 - Internal-combustion engines