3579422

Information

• Patent Grant
• 3579422

• References
• Source

• Patent Number

  3,579,422

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1971
  54 years ago

• CPC

  • D21F1/46 - Dandy rolls

• US Classifications

  • 162 - Paper making and fiber liberation
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 210 - Liquid purification or separation
  • 492 - Roll or roller