2731889

Information

• Patent Grant
• 2731889

• References
• Source

• Patent Number

  2,731,889

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1956
  68 years ago

• CPC

  • B28B1/527 - by delivering the materials on a rotating drum

• US Classifications

  • 162 - Paper making and fiber liberation