2229141

Information

• Patent Grant
• 2229141

• References
• Source

• Patent Number

  2,229,141

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1941
  84 years ago

• CPC

  • B30B9/207 - Roller-and-ring presses

• US Classifications

  • 100 - Presses
  • 241 - Solid material comminution or disintegration