Railways for recreation.-Relates to a device for travelling over narrow, single-line tracks on roller skates. The foot-plate f of each skate is supported on a square shaft c, which is secured by nuts d in bearings in side-plates b, and on which are mounted rollers e. These latter run...
Railways for recreation.-Relates to a device for travelling over narrow, single-line tracks on roller skates. The foot-plate f of each skate is supported on a square shaft c, which is secured by nuts d in bearings in side-plates b, and on which are mounted rollers e. These latter run...
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Tracks - roller skate.KUESGEN A WILHELM, DE
The surface of each track is covered with a supple protective cover (204) which is made in synthetic material. The lateral edges of the tracks are also covered with protective material. USE - Tracks for teaching and practising roller skating and skate boarding.DE RETTE JACQUES, CHARLES...
roller skate with carryover in elastomeric tracks powered means forHARINGER ALOIS JOHANN
a rubber roller tracks to skate interchangeable perfected for articulated vehicles and terrestrial amphibians.BELLEZZA QUATER PAOLOBELLEZZA QUATER GIORGIOBELLEZZA QUATER SILVIA
a rubber roller tracks to skate interchangeable perfected for articulated vehicles and terrestrial amphibians.BELLEZZA QUATER PAOLOBELLEZZA QUATER GIORGIOBELLEZZA QUATER SILVIA