3880711

Information

• Patent Grant
• 3880711

• References
• Source

• Patent Number

  3,880,711

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • D21F1/60 - Cylinder moulds
  • D21F3/10 - Suction rolls

• US Classifications

  • 162 - Paper making and fiber liberation