3923595

Information

• Patent Grant
• 3923595

• References
• Source

• Patent Number

  3,923,595

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • D21F9/003 - of the twin-wire type
  • D21F9/046 - with non-immersed cylinder
  • D21F11/08 - paper or board consisting of two or more layers

• US Classifications

  • 162 - Paper making and fiber liberation