3321899

Information

• Patent Grant
• 3321899

• References
• Source

• Patent Number

  3,321,899

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1967
  57 years ago

• CPC

  • D01H7/602 - Rings
  • D01H7/62 - Arrangements providing lubricant for travellers

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining