An anti-sliding system for a vehicle wheel comprising a rolling track, apt to be arranged between the ground and the tread of said wheel, and a retaining arrangement apt to constrain said rolling track to the wheel, the system passing from an unextended st...

An assembly for attachment of a snow chain to a bolt (B) of a vehicle wheel is disclosed, of the type comprising tightening-bush means and a centring rod (107) whereon an attachment element (200) is slidable, said bush means comprising a socket-shaped body...

A device to attach an anti-skid system to a vehicle wheel is disclosed, consisting of a series of eye-encompassing flaps (O, 2) apt to be held at least partly between the front side (F) of a tyre (P) and a corresponding holding lip (L) of the rim (C) of sa...

An attachment device of a spoke anti-skid system for vehicle wheels is disclosed, comprising at least two bush bodies which may be engaged on corresponding rim bolts, a bridge element being provided between said bush bodies which may be extended or shorten...

A tensioning device for snow chains is disclosed, said snow chains being equipped with a non-return mechanism for the automatic tensioning on tyres, of the type comprising an elastic rope (2) having at least one substantially toroidally-shaped end (2a,2b) ...

The present invention relates to a skid chain for tyres, of the type comprising a series of transverse gripping elements (3) connected to an internal element (1) and an external element (2) which can be closed in a loop and moreover a removable extension d...