458543

Information

• Patent Grant
• 458543

• References
• Source

• Patent Number

  458,543

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1891
  133 years ago

• CPC

  • A23G9/18 - the products being on the outer wall of a cooled body
  • Y10S165/088 - Adjustable scraper

• US Classifications

  • 165 - Heat exchange
  • 159 - Concentrating evaporators