Z

Embossing machines; superchargers; cutters (machines); rolling mill cylinders; rolling mills; oil refining machines; automatic grapnels for marine purposes; lifting apparatus; conveyors (machines); cranes (lifting and hoisting apparatus); presses; turbo compressors; pneumatic hammers; tilt hammers; hydraulic turbines; hydraulic engines and motors; milling machines; lathes (machine tools); clippers (machines); drilling heads (parts of machines); cutting machines; apparatus for dressing; machine tools; metalworking machines; tools (parts of machines); crank shafts; connecting rods for machines, motors and engines; rack and pinion jacks; jacks (machines); cranks (parts of machines); speed governors for machines, engines and motors; machine wheelwork; universal joints (Cardan joints); road making machines; railroad constructing machines; road rollers; mixing machines; diggers (machines)