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.
cultivators, harrows, mowers, grain harvesters,hay-rakes, hay-presses, hay-tedders, hay-loaders, hay-stackers, hay-unloaders, hay-forks, cotton, potato, and garden-seed planters, broadcast seeders, grain-drills, potato -diggers, manure-spreaders, fertilizer-distributors, spraying-machines, stalk-cutters, surface-graders, corn harvesters and huskers, corn-shellers, feed-grinders, ensilage-cutters, feed-cutters, lawn-mowers, clod-crushers, soil-pulverizers, land-rollers, spraying and farm pumps, grain-elevators, elevators and conveyers for corn-shellers and ensilage-cutters, wood-sawing machines, and gasolene-engines