rolling Store Ladders by Bicycle & Milbradt
In these styles the track is at the bottom. So that the entire way to the ladder an operator is supported from below on a solid foundation. Relieving all liability of the ladder falling, and sagging the shelving. The track at the top is a light turned pole to guide the upper end of the ladder. The great success of the bicycle ladder is that the user stands directly over the wheels and there is no side friction at all. The ladders all have an extra wide shelf at the top for convenience and handling stock. The wheels are provided with fenders to prevent them from running over any object, however small.