1933729

Information

• Patent Grant
• 1933729

• References
• Source

• Patent Number

  1,933,729

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1933
  91 years ago

• CPC

  • C10B25/04 - for ovens with vertical chambers

• US Classifications

  • 202 - Distillation: apparatus