3501820

Information

• Patent Grant
• 3501820

• References
• Source

• Patent Number

  3,501,820

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1970
  55 years ago

• CPC

  • B65H63/061 - Mechanical slub catcher and detector
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 028 - Textiles: manufacturing
  • 242 - Winding, tensioning, or guiding