7 Metalworking machines and metalworking machine tools and their parts and fittings, namely, machining centers, mechanical presses, robotic arms for industrial purposes, turning center lathes, lathes, grinding machines, wire saws, gear hobbing machines, gear shaping machines and power skiving machines, crankshaft millers, transfer machines, namely, machine tools for manufacturing automobile parts and components, industrial welding robots, and industrial handling robots; mining machines and apparatus and their parts and fittings, namely, undercarriages, crawler-tracks, grapple buckets and blades, cartridges for filtering machines, carrier rollers as undercarriage components, hydraulic pressure hoses; construction machines and apparatus and their parts and fittings, namely, undercarriages, crawler-tracks, grapple buckets and blades, cartridges for filtering machines, carrier rollers as undercarriage components, hydraulic pressure hoses; loading-unloading machines and apparatus and their parts and fittings, namely, undercarriages, crawler-tracks, grapple buckets and blades, cartridges for filtering machines, carrier rollers as undercarriage components, hydraulic pressure hoses; agricultural machines, agricultural implements other than hand-operated and their parts and fittings, namely, undercarriages, crawler-tracks, grapple buckets and blades, cartridges for filtering machines, carrier rollers as undercarriage components, hydraulic pressure hoses; machines and apparatus for forestry and their parts and fittings, namely, undercarriages, crawler-tracks, grapple buckets and blades, cartridges for filtering machines, carrier rollers as undercarriage components, hydraulic pressure hoses; fuel filters; oil filters; air filters for mechanical purposes; filters for motors and engines; non-electric prime movers, not for land vehicles, and parts of non-electric prime movers; motors and engines not for land vehicles; parts of motors and engines, namely, pistons, pistonrings, connecting rods, cylinders, cylinder heads, valves, oil pumps, oil pans, radiators, fuel injectors, fuel pumps, air cleaners, intake manifolds, exhaust manifolds, exhaust pipes, mufflers, starters, alternators, ignition devices, spark plugs, belt; turbines not for land vehicles; transmissions for machines, machine elements not for land vehicles, namely, cam shafts, axles, spindles, bearings, engine bearings, couplings, power transmissions and gearing, cams, cam sprockets, clutch mechanisms, reduction gears, speed change gears, hydraulic intensifiers, transmission belts, crankshaft bearings; waste compacting machines and apparatus and their parts and fittings, namely, undercarriages, crawler-tracks, grapple buckets and blades, cartridges for filtering machines, carrier rollers as undercarriage components, hydraulic pressure hoses; waste crushing machines and apparatus and their parts and fittings, namely, undercarriages, crawler-tracks, grapple buckets and blades, cartridges for filtering machines, carrier rollers as undercarriage components, hydraulic pressure hoses, rubber tracks being parts of crawlers on construction machines; sensors, other than for medical use, namely, engine speed sensors in the nature of rotation sensors as being parts of internal combustion engines; sensors, other than for medical use, namely, over-stroke sensor rods for use in working equipment and hydraulic cylinders as being parts of internal combustion engines