2181475

Information

• Patent Grant
• 2181475

• References
• Source

• Patent Number

  2,181,475

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1939
  85 years ago

• CPC

  • B60C15/04 - Bead cores
  • D07B1/0633 - having a multiple-layer configuration
  • D07B2201/2023 - with core
  • D07B2201/2024 - twisted
  • D07B2201/2046 - comprising fillers
  • D07B2201/2059 - comprising wires
  • D07B2201/2074 - in radial direction
  • D07B2501/2053 - for wheel rim attachment

• US Classifications

  • 245 - Wire fabrics and structure
  • 057 - Textiles: spinning, twisting, and twining
  • 152 - Resilient tires and wheels
  • 174 - Electricity: conductors and insulators