2164686

Information

• Patent Grant
• 2164686

• References
• Source

• Patent Number

  2,164,686

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1939
  84 years ago

• CPC

  • B60C11/22 - Tread rings between dual tyres
  • Y10T152/10594 - Mutually free walls

• US Classifications

  • 152 - Resilient tires and wheels