457601

Information

• Patent Grant
• 457601

• References
• Source

• Patent Number

  457,601

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1891
  133 years ago

• CPC

  • F28F13/16 - by applying an electrostatic field to the body of the heat-exchange medium
  • Y10S165/131 - Single-confined-fluid radiator for heating ambient air

• US Classifications

  • 165 - Heat exchange
  • 251 - Valves and valve actuation