2154708

Information

• Patent Grant
• 2154708

• References
• Source

• Patent Number

  2,154,708

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1939
  85 years ago

• CPC

  • C01F11/30 - Concentrating Dehydrating Preventing the adsorption of moisture or caking

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus