577733

Information

• Patent Grant
• 577733

• References
• Source

• Patent Number

  577,733

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1897
  128 years ago

• CPC

  • A23G9/18 - the products being on the outer wall of a cooled body
  • Y10S165/082 - Grooved drum surface

• US Classifications

  • 165 - Heat exchange