219388

Information

• Patent Grant
• 219388

• References
• Source

• Patent Number

  219,388

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1879
  145 years ago

• CPC

  • F28F13/16 - by applying an electrostatic field to the body of the heat-exchange medium
  • Y10S165/134 - by varying thickness of conductive layer

• US Classifications

  • 165 - Heat exchange
  • 126 - Stoves and furnaces