2680659

Information

• Patent Grant
• 2680659

• References
• Source

• Patent Number

  2,680,659

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1954
  70 years ago

• CPC

  • D01H7/047 - with springs

• US Classifications

  • 384 - Bearings
  • 057 - Textiles: spinning, twisting, and twining