3643883

Information

• Patent Grant
• 3643883

• References
• Source

• Patent Number

  3,643,883

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  53 years ago

• CPC

  • B65H63/003 - responsive to winding of yarns around rotating cylinders
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 019 - Textiles: fiber preparation
  • 028 - Textiles: manufacturing
  • 057 - Textiles: spinning, twisting, and twining
  • 226 - Advancing material of indeterminate length