2650524

Information

• Patent Grant
• 2650524

• References
• Source

• Patent Number

  2,650,524

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1953
  71 years ago

• CPC

  • B28B1/42 - using mixtures containing fibres
  • B28B1/527 - by delivering the materials on a rotating drum

• US Classifications

  • 162 - Paper making and fiber liberation