977992

Information

• Patent Grant
• 977992

• References
• Source

• Patent Number

  977,992

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1910
  114 years ago

• CPC

  • C10B27/02 - with outlets arranged at different levels in the chamber

• US Classifications

  • 201 - Distillation: processes, thermolytic
  • 203 - Distillation: processes, separatory