822022

Information

• Patent Grant
• 822022

• References
• Source

• Patent Number

  822,022

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1906
  118 years ago

• CPC

  • E01C19/05 - Crushing, pulverising or disintegrating apparatus Aggregate screening, cleaning, drying or heating apparatus; Dust-collecting arrangements specially adapted therefor
  • F27B7/167 - the means comprising partitions

• US Classifications

  • 432 - Heating
  • 034 - Drying and gas or vapor contact with solids