Machines and machine tools; motors (except for land vehicles); machine couplings and belting (except for land vehicles); agricultural implements being agricultural implements falling in class 7; incubators for eggs being goods included in class 7; together with all other goods included in class 7 but excluding the following goods: centrifugal separators; churns; milking machines or other dairy machines, apparatus or implements; centrifuges, cyclones, filters and other separating devices in class 7; homogenisers and manure removers; pumps in class 7; valves in class 7; pulsators in class 7; feeding devices for animals and other cowhouse equipment