3321902

Information

• Patent Grant
• 3321902

• References
• Source

• Patent Number

  3,321,902

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1967
  57 years ago

• CPC

  • D01H7/12 - Bolsters Bearings

• US Classifications

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