2780968

Information

• Patent Grant
• 2780968

• References
• Source

• Patent Number

  2,780,968

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1957
  68 years ago

• CPC

  • D21F3/0254 - Cluster presses
  • D21F1/50 - Suction boxes with rolls
  • D21F3/0272 - in combination with suction or blowing devices

• US Classifications

  • 162 - Paper making and fiber liberation
  • 100 - Presses