816448

Information

• Patent Grant
• 816448

• References
• Source

• Patent Number

  816,448

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1906
  119 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