3387549

Information

• Patent Grant
• 3387549

• References
• Source

• Patent Number

  3,387,549

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1968
  56 years ago

• CPC

  • B60H1/00864 - Ventilators and damper doors
  • B60H1/00042 - the air passing only one heat exchanger
  • B60H2001/00085 - of air intake
  • B60H2001/00157 - without by-pass

• US Classifications

  • 454 - Ventilation