1744928

Information

• Patent Grant
• 1744928

• References
• Source

• Patent Number

  1,744,928

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1930
  94 years ago

• CPC

  • B01F15/00792 - by moving them in the plane of the opening

• US Classifications

  • 366 - Agitating
  • 220 - Receptacles