3477221

Information

• Patent Grant
• 3477221

• References
• Source

• Patent Number

  3,477,221

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  55 years ago

• CPC

  • D01H1/305 - Speed control of the spindles in response to the displacements of the ring rail
  • D01H1/36 - Package-shaping arrangements
  • D05B1/14 - Combined or alternative chain-stitch and lock-stitch seams

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining
  • 242 - Winding, tensioning, or guiding