2227930

Information

• Patent Grant
• 2227930

• References
• Source

• Patent Number

  2,227,930

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1941
  84 years ago

• CPC

  • C10B21/14 - Devices for reversing the draught
  • F28D17/00 - Regenerative heat-exchange apparatus in which a stationary intermediate heat-transfer medium or body is contacted successively by each heat-exchange medium

• US Classifications

  • 201 - Distillation: processes, thermolytic
  • 202 - Distillation: apparatus