Machines and machine tools, namely, pneumatic, hydraulic engines and motors, internal combustion engines, none of the foregoing for land vehicles; electrically driven machines and machine tools, namely, raise boring machines, drills, earth augers, drill hammers, drilling bits and drill tubes being part of machines, drilling machines, drill derricks, pile drivers, demolition wrecking machines, electric screwdrivers, electric nut driver machines, machines for crushing and pulverizing for indust...