3140899

Information

• Patent Grant
• 3140899

• References
• Source

• Patent Number

  3,140,899

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1964
  60 years ago

• CPC

  • B60B15/26 - Auxiliary wheels or rings with traction-increasing surface attachable to the main wheel body
  • B60B15/22 - connected by links to the hub

• US Classifications

  • 305 - Wheel substitutes for land vehicles