1980245

Information

• Patent Grant
• 1980245

• References
• Source

• Patent Number

  1,980,245

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1934
  90 years ago

• CPC

  • C10B33/02 - Extracting coke with built-in devices
  • C10B1/04 - Vertical retorts
  • C10B49/00 - Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated

• US Classifications

  • 202 - Distillation: apparatus