2153112

Information

• Patent Grant
• 2153112

• References
• Source

• Patent Number

  2,153,112

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1939
  85 years ago

• CPC

  • F27D15/0286 - in a vertical
  • F27D2015/0293 - including rotating parts

• US Classifications

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