2873953

Information

• Patent Grant
• 2873953

• References
• Source

• Patent Number

  2,873,953

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1959
  66 years ago

• CPC

  • F24F13/065 - formed as cylindrical or spherical bodies which are rotatable
  • B60H1/0005 - the air being firstly cooled and subsequently heated or vice-versa
  • B60H3/06 - Filtering
  • B60H2001/00085 - of air intake
  • B60H2001/00092 - of air deflecting or air directing means inside the device
  • B60H2001/00157 - without by-pass
  • B60H2001/00192 - to left and right part of passenger compartment
  • B60H2001/00214 - Devices in front of the passenger compartment
  • B64D2013/003 - Cabin ventilation nozzles

• US Classifications

  • 165 - Heat exchange
  • 055 - Gas separation
  • 062 - Refrigeration
  • 237 - Heating systems
  • 454 - Ventilation