Extractors for mines; mineworking machines; machinery and equipment for geological exploration, mining and mineral separation; metalworking machines; wind-powered electricity generators; wind-powered installations for generating electricity; gas separation apparatus; compressors for machines; blowing machines; garbage disposal units; railroad constructing machines; pumps [parts of machines, engines or motors]; superchargers; bellows [parts of machines]; internal combustion engines, other than for land vehicles; hydraulic turbines; alternators; motors, other than for land vehicles; compressed air engines; shaft couplings [machines]; shock absorbers for machines; lubrication equipment; bearings [parts of machines]; steam turbines [other than for land vehicles]; air extracting pump.