577514

Information

• Patent Grant
• 577514

• References
• Source

• Patent Number

  577,514

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1897
  128 years ago

• CPC

  • F28F5/02 - Rotary drums or rollers
  • Y10S165/085 - Scraper for cleaning inner surface of rotary heat exchange surface

• US Classifications

  • 165 - Heat exchange
  • 366 - Agitating