399776

Information

• Patent Grant
• 399776

• References
• Source

• Patent Number

  399,776

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1889
  137 years ago

• CPC

  • F28F13/16 - by applying an electrostatic field to the body of the heat-exchange medium
  • Y10S165/127 - Stove pipe drum

• US Classifications

  • 165 - Heat exchange