3311993

Information

• Patent Grant
• 3311993

• References
• Source

• Patent Number

  3,311,993

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1967
  57 years ago

• CPC

  • B29B13/021 - Heat treatment of powders
  • F26B17/32 - the movement being in a horizontal or slightly inclined plane
  • F28C3/12 - the heat-exchange medium being a particulate material and a gas, vapour, or liquid

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 055 - Gas separation