443984

Information

• Patent Grant
• 443984

• References
• Source

• Patent Number

  443,984

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1890
  134 years ago

• CPC

  • A23G9/18 - the products being on the outer wall of a cooled body
  • Y10S165/087 - Spring pressed scraper

• US Classifications

  • 165 - Heat exchange