metal working machines and parts therefor; mining machines and parts therefor; construction machines parts therefor; engines and motors other than for land vehicles; parts for automobile internal combustion engines, namely, fan belts, ignition coils, chain tensioners, timing chains, contact points for vehicle distributors, oil filters, piston rings, pistons, fuel filters, starters, valves, cylinders, radiator fans, water pumps and silencers; alternators for land vehicles; transmissions for machines; shock absorbers and springs other than for land vehicles; brakes for machines