1931039

Information

• Patent Grant
• 1931039

• References
• Source

• Patent Number

  1,931,039

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1933
  91 years ago

• CPC

  • F02M31/068 - particular constructional aspects of the switching devices
  • Y02T10/126 - Treating fuel, air or air/fuel mixture

• US Classifications

  • 123 - Internal-combustion engines
  • 180 - Motor vehicles