557993

Information

• Patent Grant
• 557993

• References
• Source

• Patent Number

  557,993

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1896
  128 years ago

• CPC

  • F28F19/008 - by using scrapers
  • Y10S165/084 - Scraper within annular space formed by concentric cylinders or concentric conical surfaces

• US Classifications

  • 165 - Heat exchange
  • 159 - Concentrating evaporators