Common metals, unwrought or semi-wrought, and their alloys; anchors, anvils, bells, rolled and cast construction materials; metallic rails and other metallic materials for railway tracks; chains (except driving chains for vehicles); non-electric cables and wires of common metal; locksmiths' goods; pipes of metal; safes and strongboxes; steel balls; horseshoes; nails and screws; other goods of metal (non-precious) not included in other classes

Machines and machine tools; motors and engines (except for land vehicles); transmission couplings and belts (except for land vehicles); large agricultural implements; incubators

Common metals, unwrought or semi-wrought, and their alloys; anchors, anvils, bells; metallic rails and other metallic materials for railway tracks; chains (except driving chains for vehicles); non-electric cables and wires of common metal; locksmiths' goods; pipes of metal; safes and strongboxes; steel balls; horseshoes; nails and screws; ores

Machines and machine tools; motors and engines (except for land vehicles); transmission couplings and belts (except for land vehicles); large agricultural implements; incubators