3646746

Information

• Patent Grant
• 3646746

• References
• Source

• Patent Number

  3,646,746

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  52 years ago

• CPC

  • D01H1/425 - Anti-ballooning rings

• US Classifications

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