2225283

Information

• Patent Grant
• 2225283

• References
• Source

• Patent Number

  2,225,283

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1940
  84 years ago

• CPC

  • F27B7/383 - Cooling devices for the charge
  • F27D15/0273 - on a rotary hearth

• US Classifications

  • 432 - Heating