3771233

Information

• Patent Grant
• 3771233

• References
• Source

• Patent Number

  3,771,233

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1973
  51 years ago

• CPC

  • B22C9/12 - Treating moulds or cores
  • B28B1/54 - specially adapted for producing articles from molten material
  • B28B7/46 - for humidifying or dehumidifying
  • F26B3/343 - in combination with convection
  • Y10S159/26 - Electric field

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 159 - Concentrating evaporators