3722209

Information

• Patent Grant
• 3722209

• References
• Source

• Patent Number

  3,722,209

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • F01M5/025 - by prelubricating
  • F02N7/08 - the engines being of rotary type
  • F01M2005/028 - with a reservoir under pressure

• US Classifications

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