2186237

Information

• Patent Grant
• 2186237

• References
• Source

• Patent Number

  2,186,237

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1940
  85 years ago

• CPC

  • C10B21/16 - by controlling or varying the openings between the heating flues and the regenerator flues

• US Classifications

  • 202 - Distillation: apparatus