7 earth-working machines and apparatus, namely, bulldozers, swamp dozers, amphibious bulldozers, tire dozers, motor scrapers, towed scrapers, rippers and rake dozers; earth-handling machines and apparatus, namely, shovel loaders, wheel loaders, tractor loaders, compactors and loader buckets; excavators, namely, back-hoes, dozer shovels, swamp-type dozershovels, swing dozershovels, powershovels, bucket excavators, mining shovels, trenchers, tunnel boring machines; construction machines and apparatus, namely, drop-hammers, tirerollers, road rollers, asphalt finishers, vibration rollers, vibroplates, pipe-laying machines, motor graders; metal working machines and apparatus, namely, mechanical presses, hydraulic presses, extrusion presses, forging presses, press brakes, bending machines, shearing machines, stretching machines, peeling machines, gun-drill machines, crankpin millers, crankshaft millers, cylinder block deburring machines; slug choppers, slug upsetters, lathes, molding machines; engraving-type laser-marking machines; mask-type laser- marking machines; complex-type laser-marking machines; controllers for lasermarking; loaders; stackers; reclaimers; belt-conveyors; electric generators; dynamos; chain saws; bush cutters; air-compressors; truck cranes, engines and transmissions for said goods, and parts therefor