614658

Information

• Patent Grant
• 614658

• References
• Source

• Patent Number

  614,658

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1898
  126 years ago

• CPC

  • F28F27/02 - for controlling the distribution of heat-exchange media between different channels
  • F28D1/024 - with an air driving element
  • Y10S165/103 - Valves each controls a radiator section

• US Classifications

  • 165 - Heat exchange
  • 237 - Heating systems