| 摘要 |
<p>The invention relates to a non-skid device for tyres of motor vehicles, of those formed from a device which covers the tread of the tyre and has, on the outer face thereof, elements which convert it into a non-skid device, and characterised in that the device itself consists of a resistant element having a short, toroidal shape, where the non-skid elements are arranged on the outer face of the device, and the lower outer face is in contact with the outer face of the tyre, and comprising small polyhedral elements and inner reinforcements consisting of lugs of resistant material, also having a valve for inflating the device.</p> |
