1397116

Information

• Patent Grant
• 1397116

• References
• Source

• Patent Number

  1,397,116

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1921
  103 years ago

• CPC

  • F28D1/02 - with heat-exchange conduits immersed in the body of fluid
  • Y10S165/103 - Valves each controls a radiator section

• US Classifications

  • 165 - Heat exchange
  • 123 - Internal-combustion engines