Metal working machines and tools in the nature of finishing machines for metal forming, industrial machine presses, press machines for metal forming, molds and dies for metal forming, forging molds, die-cutting machines, machines for spring forming, and grinding machines for metal forming; Loading-unloading machines and apparatus in the nature of conveyors being machines; Chemical processing machines and apparatus, namely, presses for chemical processing; Non-electric prime movers, namely, feeders being parts of machines, not for land vehicles; Parts of non-electric prime movers for land vehicles, namely, shafts, axles or spindles being parts of engines for land vehicles; Machine elements, namely, springs being parts of machines and pressure regulators being parts of machines, not for land vehicles