1293139

Information

• Patent Grant
• 1293139

• References
• Source

• Patent Number

  1,293,139

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1919
  106 years ago

• CPC

  • A23G9/18 - the products being on the outer wall of a cooled body
  • Y10S165/086 - Weight operated scraper

• US Classifications

  • 165 - Heat exchange