1445572

Information

• Patent Grant
• 1445572

• References
• Source

• Patent Number

  1,445,572

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1923
  101 years ago

• CPC

  • F01P7/10 - by throttling amount of air flowing through liquid-to-air heat exchangers
  • Y10S165/098 - One shutter section having different flow area or flow direction with another shutter section

• US Classifications

  • 165 - Heat exchange
  • 049 - Movable or removable closures
  • 123 - Internal-combustion engines
  • 454 - Ventilation