1398539

Information

• Patent Grant
• 1398539

• References
• Source

• Patent Number

  1,398,539

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1921
  103 years ago

• CPC

  • F02D17/00 - Controlling engines by cutting out individual cylinders Rendering engines inoperative or idling
  • F02D2700/058 - by another method

• US Classifications

  • 123 - Internal-combustion engines
  • 361 - Electricity: electrical systems and devices