228909

Information

• Patent Grant
• 228909

• References
• Source

• Patent Number

  228,909

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1880
  144 years ago

• CPC

  • F28F9/001 - Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core
  • Y10S165/056 - Fluid sealing means between movable header and enclosure

• US Classifications

  • 165 - Heat exchange
  • 122 - Liquid heaters and vaporizers