3309787

Information

• Patent Grant
• 3309787

• References
• Source

• Patent Number

  3,309,787

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1967
  57 years ago

• CPC

  • F27D15/0273 - on a rotary hearth
  • F28C3/16 - the particulate material forming a bed

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 110 - Furnaces