2347394

Information

• Patent Grant
• 2347394

• References
• Source

• Patent Number

  2,347,394

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1944
  82 years ago

• CPC

  • F28F5/02 - Rotary drums or rollers
  • C01B17/26 - with carbon

• US Classifications

  • 165 - Heat exchange
  • 034 - Drying and gas or vapor contact with solids
  • 366 - Agitating