1407216

Information

• Patent Grant
• 1407216

• References
• Source

• Patent Number

  1,407,216

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1922
  102 years ago

• CPC

  • F01P7/10 - by throttling amount of air flowing through liquid-to-air heat exchangers
  • B60K11/085 - with adjustable shutters or blinds
  • Y10S165/096 - Pivotal movement of adjustable cover

• US Classifications

  • 165 - Heat exchange
  • 160 - Flexible or portable closure, partition, or panel
  • 454 - Ventilation