Wheels or wheel attachments designed for increasing traction (vehicle tires B60C; non-skid devices temporarily attachable to resilient tires or resiliently-tired wheels B60C)

Child Classifications

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• B60B 15/02 Wheels with spade lugs
• B60B 15/18 Wheels with ground-engaging plate-like shoes
• B60B 15/24 Tread bands or rings for fairing lugs when travelling on the road
• B60B 15/26 Auxiliary wheels or rings with traction-increasing surface attachable to the main wheel body
• B60B 15/28 Wheel-ballasting weights; Their attachment