3890944

Information

• Patent Grant
• 3890944

• References
• Source

• Patent Number

  3,890,944

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • F02P5/1551 - by determination of elapsed time with reference to a particular point on the motor axle, dependent on specific conditions
  • Y02T10/46 - controlling ignition

• US Classifications

  • 123 - Internal-combustion engines