3401923

Information

• Patent Grant
• 3401923

• References
• Source

• Patent Number

  3,401,923

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1968
  56 years ago

• CPC

  • F26B11/0472 - the elements being loose bodies or materials
  • F26B3/205 - the materials to be dried covering or being mixed with heated inert particles which may be recycled
  • F26B11/0413 - the subdivision consisting of concentric walls
  • F26B11/045 - using heated internal elements

• US Classifications

  • 432 - Heating
  • 034 - Drying and gas or vapor contact with solids
  • 165 - Heat exchange