Agricultural machines and machine tools, implements, other than hand-operated, and machines for agriculture, animal husbandry, horticulture, forestry, earth moving, gardening and plant cultivation as a leisure activity, particularly tilling machines in the nature of disc harrows, rotary tillers, plows, cultivators, spraying machines, power-operated dethatchers, toothed tilling machines, disk-type tilling machines, weeding machines, soil decompacting machines, roller packer machines for compressing soil, and self-propelled machines for tillage; agricultural machines, namely, seed drills in the nature of line seeders, pneumatic seeders, mechanical seeders, single grain seeders, self-propelled seed drilling machines, seed planting machines, and plant transplanting machines; tractor towed agricultural haymaking machinery, namely, mowers, conditioners, tedders, rakes, windrowers, windrow groupers, disc rakes, carpet swathers, and self-propelled mowing machines for swathing fading plants; agricultural harvesting machines, namely, combine harvesters, forage balers, wrappers, forage harvesters, and self-propelled harvesting machines; crop processing machines, namely, spraying machines and self-propelled machines for crop processing for cutting and tending vegetables; agricultural spreading machines, namely, fertilizer dispensers, manure spreaders, slurry spreaders, mulchers, and self-propelled agricultural product spreading machines; livestock feed preparation machines, namely, desiccants in the nature of animal feed drying machines, fodder mixer machines, mechanized food dispensers, and self-propelled machinery for the preparation or distribution of feed for livestock; maintenance machines, namely, grinders for agricultural crops and grass areas, tractor-towed agricultural instruments, namely, brush cutters, tractor-towed agricultural instruments in the nature of roadside mowers, and self-propelled machines for maintenance of roadside areas and grass areas; earth moving machines; lawnmowers; and parts and fittings therefor