2667843

Information

• Patent Grant
• 2667843

• References
• Source

• Patent Number

  2,667,843

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1954
  70 years ago

• CPC

  • B61C5/04 - Arrangement or disposition of exhaust apparatus
  • B61C5/02 - Arrangement or disposition of intakes and apparatus for supplying, circulating, and filtering air for combustion and engine-cooling purposes
  • B61C17/04 - Arrangement or disposition of driving cabins, footplates or engine rooms Ventilation thereof

• US Classifications

  • 105 - Railway rolling stock
  • 060 - Power plants
  • 165 - Heat exchange
  • 180 - Motor vehicles
  • 181 - Acoustics
  • 454 - Ventilation