Electric and gas welding machines with engine generator; gasoline engines not for land vehicles; diesel engines not for land vehicles; engine parts, namely, cylinder liners, exhaust valves, connecting rods, fuel filters, water pumps, crankcases, flywheels, gear cases, o-rings, crankpin bearings being parts of machines or engines; internal combustion engines, not for land vehicles, and their parts and fittings; non-electric prime movers, not for land vehicles, other than water mills and wind m...