3330487

Information

• Patent Grant
• 3330487

• References
• Source

• Patent Number

  3,330,487

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1967
  57 years ago

• CPC

  • D21B1/32 - of waste paper
  • D21B1/303 - using vibrating devices
  • Y02W30/646 - Wet methods for dividing waste paper into small particles

• US Classifications

  • 241 - Solid material comminution or disintegration