2305404

Information

• Patent Grant
• 2305404

• References
• Source

• Patent Number

  2,305,404

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1942
  81 years ago

• CPC

  • D21H19/40 - siliceous
  • B28C1/10 - for processing clay-containing substances in non-fluid condition; Plants

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 106 - Compositions: coating or plastic
  • 423 - Chemistry of inorganic compounds
  • 501 - Compositions: ceramic