1920694

Information

• Patent Grant
• 1920694

• References
• Source

• Patent Number

  1,920,694

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1933
  91 years ago

• CPC

  • F01M1/26 - acting on engine ignition system
  • F02P5/12 - dependent a specific pressure other than that of combustion-air

• US Classifications

  • 123 - Internal-combustion engines