1791790

Information

• Patent Grant
• 1791790

• References
• Source

• Patent Number

  1,791,790

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1931
  94 years ago

• CPC

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

• US Classifications

  • 165 - Heat exchange
  • 049 - Movable or removable closures
  • 123 - Internal-combustion engines
  • 236 - Automatic temperature and humidity regulation