742723

Information

• Patent Grant
• 742723

• References
• Source

• Patent Number

  742,723

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1903
  121 years ago

• CPC

  • C10B17/00 - Preheating of coke ovens

• US Classifications

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