3445994

Information

• Patent Grant
• 3445994

• References
• Source

• Patent Number

  3,445,994

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1969
  55 years ago

• CPC

  • D02G3/343 - using hollow spindles
  • H01H63/20 - using stepping magnet and ratchet

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining