1502977

Information

• Patent Grant
• 1502977

• References
• Source

• Patent Number

  1,502,977

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1924
  100 years ago

• CPC

  • C10B39/10 - combined with agitating means

• US Classifications

  • 202 - Distillation: apparatus