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.
earth-working machinery, namely, bulldozers, swamp bulldozers, amphibious bulldozers, wheeled dozers, motorized scrapers, towed scrapers, ripper and rake dozers; earth-handling machinery, namely, shovel loaders, wheel loaders, tractor-loaders, compactor and loader buckets; excavators, namely, power shovels, dozer-shovels, swing dozer shovels, swamp dozer shovels, back-hoes, bucket excavators, mining shovels, trencher and tunnel boring machines, and motor graders; construction machinery, namely, road rollers, drop hammers, asphalt finishers, wheeled rollers, pipe laying apparatuses, vibration rollers, and vibroplates; material handling machines, namely, loading machines, truck cranes, stackers, belt conveyors, wheel cranes, crawler cranes, air compressors, generators
12
Vehicles; apparatus for locomotion by land, air or water.
transportation vehicles, namely, forklift trucks, electric lift trucks, electric reach trucks, tractors, towing tractors, dump trucks, concrete-mixer trucks, tractors and trucks for use in snow crawler dump trucks