3494339

Information

• Patent Grant
• 3494339

• References
• Source

• Patent Number

  3,494,339

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1970
  54 years ago

• CPC

  • F01M13/04 - having means for purifying air before leaving crankcase
  • F01M13/025 - with an inlet-conduit via an air-filter
  • F01N3/02 - for cooling, or for removing solid constituents of, exhaust
  • Y02T10/20 - Exhaust after-treatment

• US Classifications

  • 123 - Internal-combustion engines
  • 055 - Gas separation