Abstract: A welded item is shown having an extruded weld bead with a high tensile strength relative to the layers from which it is formed. A valve with an insert is shown. A ball with an internal plenum is shown.
Abstract: A welded item is shown having an extruded weld bead with a high tensile strength relative to the layers from which it is formed. A valve with an insert is shown. A ball with an internal plenum is shown.
Abstract: A tire assembly includes a safety rim, defining recesses on its inner surface, a tire including left and right edges, which are received in said recesses, and a plurality of inflated balls lying between the tire and the rim.
Abstract: A tire assembly includes a safety rim, defining recesses on its inner surface, a tire including left and right edges, which are received in said recesses, and a plurality of inflated balls lying between the tire and the rim.