3645080

Information

• Patent Grant
• 3645080

• References
• Source

• Patent Number

  3,645,080

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1972
  52 years ago

• CPC

  • D02J3/02 - by abrading, scraping, scuffing, cutting, or nicking
  • B65H71/002 - Abrading, scraping
  • D02G1/0246 - at least some of the filaments being simultaneously broken or cut
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining
  • 028 - Textiles: manufacturing