1320755

Information

• Patent Grant
• 1320755

• References
• Source

• Patent Number

  1,320,755

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1919
  105 years ago

• CPC

  • F28F27/02 - for controlling the distribution of heat-exchange media between different channels
  • F28D1/024 - with an air driving element
  • Y10S165/105 - Correlated valves

• US Classifications

  • 165 - Heat exchange
  • 123 - Internal-combustion engines
  • 236 - Automatic temperature and humidity regulation
  • 285 - Pipe joints or couplings