2391220

Information

• Patent Grant
• 2391220

• References
• Source

• Patent Number

  2,391,220

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1945
  79 years ago

• CPC

  • F02M57/06 - the devices being sparking plugs
  • F02B23/00 - Other engines characterised by special shape or construction of combustion chambers to improve operation
  • F02B2720/257 - Supply of fuel under pressure in the cylinder without blowing fluid
  • Y02T10/125 - Combustion chambers and charge mixing enhancing inside the combustion chamber
  • Y10T137/7927 - Ball valves

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 137 - Fluid handling
  • 174 - Electricity: conductors and insulators
  • 239 - Fluid sprinkling, spraying, and diffusing
  • 285 - Pipe joints or couplings