3812889

Information

• Patent Grant
• 3812889

• References
• Source

• Patent Number

  3,812,889

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • E01C19/05 - Crushing, pulverising or disintegrating apparatus Aggregate screening, cleaning, drying or heating apparatus; Dust-collecting arrangements specially adapted therefor
  • B01D46/30 - Particle separators
  • B28C7/0007 - Pretreatment of the ingredients
  • B28C9/00 - General arrangement or layout of plant

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 055 - Gas separation
  • 454 - Ventilation