984931

Information

• Patent Grant
• 984931

• References
• Source

• Patent Number

  984,931

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1911
  113 years ago

• CPC

  • C10B17/00 - Preheating of coke ovens

• US Classifications

  • 202 - Distillation: apparatus
  • 034 - Drying and gas or vapor contact with solids