2143905

Information

• Patent Grant
• 2143905

• References
• Source

• Patent Number

  2,143,905

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1939
  86 years ago

• CPC

  • C04B7/4461 - Grate sintering

• US Classifications

  • 106 - Compositions: coating or plastic
  • 034 - Drying and gas or vapor contact with solids
  • 266 - Metallurgical apparatus
  • 423 - Chemistry of inorganic compounds