1933473

Information

• Patent Grant
• 1933473

• References
• Source

• Patent Number

  1,933,473

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1933
  91 years ago

• CPC

  • B28C5/325 - with several stirrer shafts

• US Classifications

  • 241 - Solid material comminution or disintegration