3320648

Information

• Patent Grant
• 3320648

• References
• Source

• Patent Number

  3,320,648

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1967
  57 years ago

• CPC

  • D02G1/10 - using knife edges

• US Classifications

  • 028 - Textiles: manufacturing
  • 264 - Plastic and nonmetallic article shaping or treating: processes