3634568

Information

• Patent Grant
• 3634568

• References
• Source

• Patent Number

  3,634,568

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1972
  53 years ago

• CPC

  • D02G3/20 - from asbestos
  • C04B30/02 - containing fibrous materials

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 028 - Textiles: manufacturing
  • 057 - Textiles: spinning, twisting, and twining
  • 162 - Paper making and fiber liberation