2124716

Information

• Patent Grant
• 2124716

• References
• Source

• Patent Number

  2,124,716

• Date Filed

  Not available

• Date Issued

  Tuesday, July 26, 1938
  86 years ago

• CPC

  • B60H1/3421 - using only pivoting shutters
  • B60H2001/3471 - Details of actuators
  • B60H2001/3485 - Air temperature regulation

• US Classifications

  • 454 - Ventilation
  • 165 - Heat exchange
  • 239 - Fluid sprinkling, spraying, and diffusing