3750638

Information

• Patent Grant
• 3750638

• References
• Source

• Patent Number

  3,750,638

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1973
  51 years ago

• CPC

  • F02P3/0435 - with semiconductor devices
  • F02P3/0556 - Protecting the coil when the engine is stopped

• US Classifications

  • 123 - Internal-combustion engines