1780551

Information

• Patent Grant
• 1780551

• References
• Source

• Patent Number

  1,780,551

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1930
  94 years ago

• CPC

  • B01F7/22 - with propellers
  • B01F7/225 - forcing the material through orifices or slits

• US Classifications

  • 366 - Agitating