3812821

Information

• Patent Grant
• 3812821

• References
• Source

• Patent Number

  3,812,821

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • E01C19/1013 - Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
  • E01C19/05 - Crushing, pulverising or disintegrating apparatus Aggregate screening, cleaning, drying or heating apparatus; Dust-collecting arrangements specially adapted therefor
  • E01C19/1027 - Mixing in a rotary receptacle
  • E01C19/1068 - Supplying or proportioning the ingredients
  • E01C2019/109 - Mixing containers having a counter flow drum

• US Classifications

  • 118 - Coating apparatus
  • 366 - Agitating