1827800

Information

• Patent Grant
• 1827800

• References
• Source

• Patent Number

  1,827,800

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1931
  93 years ago

• CPC

  • C10B25/04 - for ovens with vertical chambers

• US Classifications

  • 202 - Distillation: apparatus