1211252

Information

• Patent Grant
• 1211252

• References
• Source

• Patent Number

  1,211,252

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1917
  108 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
  • 023 - Chemistry: physical processes
  • 159 - Concentrating evaporators