2237477

Information

• Patent Grant
• 2237477

• References
• Source

• Patent Number

  2,237,477

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1941
  84 years ago

• CPC

  • B60H1/00042 - the air passing only one heat exchanger
  • B60H3/06 - Filtering
  • B60H2001/00085 - of air intake
  • B60H2001/00157 - without by-pass
  • B60H2001/00192 - to left and right part of passenger compartment

• US Classifications

  • 454 - Ventilation
  • 165 - Heat exchange
  • 237 - Heating systems