O.P.K

Owners

Goods & Services

Loading-unloading machines and apparatus; non-electric prime movers, not for land vehicles, namely, driving motors, other than for land vehicles, and electric motors, not for land vehicles; parts of non-electric prime movers for land vehicles, namely, cylinders for machines, hydraulic controls for machines, motors and engines, and pumps as parts of machines, engines or motors; machine elements, not for land vehicles other than valves, namely, pistons for engines; waste compacting machines and apparatus; waste crushing machines for industrial purposes other than buffers and springs

Ropeways for cargo or freight handling; car dumpers, namely, unloading tipplers for tilting railway freight cars; mine-car pushers; mine-car pullers; traction engines; non-electric prime movers for land vehicles, not including their parts being engines for land vehicles; mechanical elements for land vehicles, other than buffers and springs, namely, gear boxes for land vehicles and hydraulic circuits for land vehicles