3749072

Information

• Patent Grant
• 3749072

• References
• Source

• Patent Number

  3,749,072

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  51 years ago

• CPC

  • F02F1/20 - characterised by constructional features providing for lubrication
  • F02B79/00 - Running-in of internal-combustion engines
  • F02B3/06 - with compression ignition
  • F02B2075/027 - four

• US Classifications

  • 123 - Internal-combustion engines
  • 092 - Expansible chamber devices
  • 384 - Bearings