7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
plows, cultivators, harrows, mowers, reapers, grain harvesters [ and binders, ] hay-rakes, hay-presses, hay-tedders, hay-loaders, hay-stackers, hay-unloaders, hay-forks, [ hand and ] power corn, cotton, potato, and garden-seed planters, hand and power broadcast seeders, grain-drills, potato-diggers, [ potato-sorters, ] manure-spreaders, fertilizer-distributers, spraying-machines, [ windmills, ] stalk-cutters, surface-graders, corn harvesters and huskers, corn-shellers, feed-grinders, ensilage-cutters, feed-cutters, [ horse-powers, speed-jacks for horse-powers, ] lawn-mowers, clod-crushers, soil-pulverizers, land-rollers, spraying and farm pumps, [ cider-mills, cane-mills, ] grain-elevators, elevators and conveyers for corn-shellers and ensilage-cutters, evaporators, wood-sawing machines, and gasoline-engines