3722201

Information

• Patent Grant
• 3722201

• References
• Source

• Patent Number

  3,722,201

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • D02G3/20 - from asbestos

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining