Mining, haulage, loading and unloading, material handling equipment, and structures, namely, mining machines, hoisting installations for shafts, namely, skips for lifting large loads in mining operations, cages for lifting people and materials in mining operations, skip loadout systems for loading skips, comprised of bins, conveyors and bin chutes, ore pass loadout systems for loading trucks, train cars or conveyors, comprised of loading chutes being parts of machines, conveyors, bins and gri...