Wheel with protective support, perfected. (Machine-translation by Google Translate, not legally binding)

摘要

Wheel with protective support, perfected, essentially characterized in that the inverted cavity comprising the support has inside the two opposite side faces two recesses of U-shaped inverted and with lower mouth, with the particularity that the opposite edges of said recesses they comprise intermediate zones slightly protruding, so that when entering the ends of the wheel-bearing shaft recesses, by forced passage through the said protruding areas, they arrive to be located in the bottom of each recess where they are retained. (Machine-translation by Google Translate, not legally binding)