3806572

Information

• Patent Grant
• 3806572

• References
• Source

• Patent Number

  3,806,572

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • D02G3/20 - from asbestos

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 057 - Textiles: spinning, twisting, and twining