1936964

Information

• Patent Grant
• 1936964

• References
• Source

• Patent Number

  1,936,964

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1933
  91 years ago

• CPC

  • C11C1/106 - inert gases or vapors

• US Classifications

  • 202 - Distillation: apparatus
  • 159 - Concentrating evaporators