3421489

Information

• Patent Grant
• 3421489

• References
• Source

• Patent Number

  3,421,489

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  56 years ago

• CPC

  • F01P11/16 - concerning coolant temperature
  • F01M1/26 - acting on engine ignition system

• US Classifications

  • 123 - Internal-combustion engines