3874998

Information

• Patent Grant
• 3874998

• References
• Source

• Patent Number

  3,874,998

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • D21F1/20 - in fourdrinier machines
  • D21F1/18 - Shaking apparatus for wire-cloths and associated parts

• US Classifications

  • 162 - Paper making and fiber liberation