3832280

Information

• Patent Grant
• 3832280

• References
• Source

• Patent Number

  3,832,280

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • D21H13/42 - Asbestos
  • C04B20/1055 - with inorganic materials
  • D21H5/183 - of asbestos fibres

• US Classifications

  • 162 - Paper making and fiber liberation