3669219

Information

• Patent Grant
• 3669219

• References
• Source

• Patent Number

  3,669,219

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1972
  52 years ago

• CPC

  • D01H7/62 - Arrangements providing lubricant for travellers

• US Classifications

  • 184 - Lubrication
  • 057 - Textiles: spinning, twisting, and twining