1532686

Information

• Patent Grant
• 1532686

• References
• Source

• Patent Number

  1,532,686

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1925
  99 years ago

• CPC

  • C10B9/00 - Beehive ovens

• US Classifications

  • 202 - Distillation: apparatus
  • 201 - Distillation: processes, thermolytic