2250446

Information

• Patent Grant
• 2250446

• References
• Source

• Patent Number

  2,250,446

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1941
  83 years ago

• CPC

  • F02F1/4285 - of both intake and exhaust channel
  • F01B31/08 - Cooling of steam engines Heating Heat insulation
  • F04B39/125 - Cylinder heads
  • F02F2001/247 - the valve stems being orientated in parallel with the cylinder axis
  • Y10T137/6525 - Air heated or cooled [fan, fins, or channels]

• US Classifications

  • 137 - Fluid handling
  • 092 - Expansible chamber devices
  • 123 - Internal-combustion engines