2239246

Information

• Patent Grant
• 2239246

• References
• Source

• Patent Number

  2,239,246

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1941
  83 years ago

• CPC

  • F27D15/0273 - on a rotary hearth

• US Classifications

  • 034 - Drying and gas or vapor contact with solids