1422634

Information

• Patent Grant
• 1422634

• References
• Source

• Patent Number

  1,422,634

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1922
  103 years ago

• CPC

  • C10B7/04 - with shaking or vibrating devices

• US Classifications

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