7 Machines and machine tools for treatment of materials and for manufacturing, namely, metal working machines, milling machines, sharpening machines, bending machines, boring machines, honing machines, lapping machines, screw grinding machines, grinding and polishing machines, packing machines, threading machines, drilling machines, cutting machines, gear cutting and finishing machines, machines and machine tools for the cutting and forming of materials, electric and gas welding machines, sanding machines, saw machines, power operated saws, table saws, power drills, power operated staple guns, and clamps for use in the precision clamping of work pieces; Agricultural, earthmoving, construction, oil and gas extraction and mining machines, namely, plows, motorized and power operated cultivators, combine harvesters, disk harrows, seeders, post hole diggers, fertilizer distributing machines other than hand-operated implements, tillers, box scrapers, front end loaders, bulldozers, excavators, backhoes, graders, wheel loaders, conveyors, concrete construction machines, crushing machines for industrial purposes, cranes, fork lifts, drilling machines, elevating or lifting work platforms, hoists, drilling rigs, boring machines, oil-well pumping machines, oil refining machines, oil centrifuges, and oil drain pumps; Pumps, compressors and fans as parts of machines, motors and engines; Industrial robots; Current generators; Moving and handling machines and machine tools, namely, earth moving machines, loading and unloading machines, mechanical and hydraulic lifts, fork lifts, telehandlers, palletizers, case elevators, elevating or lifting work platforms, cargo handling machines, conveyors, strapping machines and attachments for earth moving machines, namely, grapple buckets, grapple rakes, blades, sweepers, pallet forks, bale spears, augers, rakes, rippers, brooms, rollers and rotary tillers; Industrial engines, powertrains for machine engines and transmissions, generic machine parts being replacement parts for machine engines and transmissions, and hydraulic controls for the operation of machines and engines; Dispensing machines, namely, power operated lubricant dispensers for machines, automatic pallet dispensing machines, automatic slip sheet dispensing machines, and dispensing machines for dispensing fluids; Sweeping, cleaning, washing and laundering machines, namely, floor cleaning machines, floor washing machines, carpet cleaning machines, wet-cleaning washing machines, dry-cleaning machines, machines for blast cleaning a surface, pressure washing machines, pillow cleaning machines, steam cleaning machines, pipe cleaning machines, sand cleaning machines, vacuum cleaners, electric sweepers, washing machines for household purposes, washing machines for industrial purposes, clothes washing machines and dish washing machines; Agricultural, gardening and forestry machines, namely, reapers, hay balers, lawn mowers, lawn and garden tilling machines, power-operated lawn and garden edgers, power-operated lawn and garden string trimmers, power-operated lawn and garden chippers, power-operated lawn and garden shredders, power-operated lawn aerators being machines, power-operated blowers, electric hedge shears, electric hedge trimmers, cutting machines, tree stump cutters, feller bunchers, skidders, harvesters, forwarders, knuckleboom loaders, delimbers, wood choppers, wood crushing machines, wood splitters, straw chopping machines, and wood grinding machines