3874641

Information

• Patent Grant
• 3874641

• References
• Source

• Patent Number

  3,874,641

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • B01F15/0298 - Preventing lumping, or comminuting lumps, during feeding or discharging
  • B01F15/0235 - using a hopper

• US Classifications

  • 222 - Dispensing