Construction machines and apparatus, namely, excavating machines, foundation work machines, ground surface finishing and compacting machines, concrete machines, asphalt paving machines, dredging machines, power shovels, hydraulic shovels, mechanical shovels, backhoes, wheel loaders, bulldozers, graders, motor graders, drop-hammers, tire rollers, road rollers, asphalt finishers, vibration rollers, vibroplates, pipe-laying machines, and parts therefor; earth-working machines and apparatus, namely, bulldozers, swamp bulldozers, amphibious bulldozers, tire dozers, motor scrapers, towed scrapers, rippers, rake dozers, and parts therefor; earth moving machines and parts therefor; earth-handling machines and apparatus, namely, shovel loaders, wheel loaders, tractor loaders, compactors, loader buckets, and parts therefor; excavators, namely, backhoes, dozer-shovels, swamp-type dozer shovels, swing dozer shovels, power shovels, bucket excavators, trenchers, tunnel boring machines, and parts therefor; robotic mechanisms and machines, namely, robots for building construction and parts therefor; industrial robots and parts therefor; metalworking machines and parts therefor; mining machines and parts therefor; loading-unloading machines and parts therefor; machines and apparatus for use in forestry, namely, bulldozers, tree stump cutters, hydraulic excavators and parts therefor; agricultural machines and agricultural implements, other than hand-operated, in the nature of tilling machines, reapers, seed planting machines, harvesters, combines, cultivators, threshers, windrowers and parts therefor; snow ploughs and parts therefor
Machinery