1930247

Information

• Patent Grant
• 1930247

• References
• Source

• Patent Number

  1,930,247

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1933
  91 years ago

• CPC

  • B28C1/003 - Plant; Methods

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 210 - Liquid purification or separation