Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements; incubators for eggs; tractors, engines, generators, tillers, power tillers, agricultural implements, mowers, combines, threshers, binders in this class, rice planters, seeding implements, backhoes, wheel loaders, crushers, dozers, valves in this class, pumps, welders, power sprayers, sprayers, cutters, bush cutters, reapers; parts and fittings for all the aforesaid goods in this class