Agricultural machines, self-propelled, towed and carried machines for the treatment of the plants and the crops, namely, spraying machines, sowers, reapers; Parts of agricultural machines, namely, spraying-bars and air-assisted spraying bars; various components for spraying, namely, spraying machine parts in the nature of nozzles, hoses, and pumps; earth-moving machines; agricultural machines in general, namely, reapers, harvesters, and seeders; agricultural machines for spraying, towed and carried atomizers for industrial or commercial use, agricultural nebulizers and sprayers; components for spraying, agricultural nebulizer machines, and atomizers, namely, valves, engines not for land vehicles, and bushings; machines and components for ground cultivation, namely, cultivators; machines for spraying fertilizer; agricultural machinery, namely, tillers, hydraulic elevators, cutting machines; clearing saw machines, milling machines; machines and components for treatments of golf-courses and green areas, namely, lawn mowers, sand cleaning machines, mechanical spreaders; leaf collecting machines; leaf raking machines; pruning machines; grape and grape vine cutting, pre-cutting, trimming, pruning, raking, gathering, and grape-harvesting machines; sorting machines for agriculture; palings machines, namely, paling installation machines, paling cutting machines, paling milling machines; machines to tie grapevine and plants; rasping machines; power-operated basket presses; defoliator machines for agricultural purposes; agricultural elements other than hand-operated, namely, ball transfer units, hay balers, coulters; bulldozers; agricultural machinery, namely, threshers, combines, harvesters, reaper-binders; rollers, namely, tractor towed agricultural implements in the nature of rollers; grinding mills for agricultural use with flour and grain; root cutters, namely, root slicing machines; peelers, namely, electric fruit and vegetable peelers; mowers, namely, lawn mowers, tractor towed agricultural implements in the nature of mowers; machines for the extraction of oil plants; machinery for the extraction of juice or oil by centrifugation; parts and fittings for all the aforesaid goods, namely, blades, hoods, and grindstones