7 [ Walk-behind tractors for agricultural use, namely, tillers and ] parts and fittings *for walk-behind tractors *, namely, [ wheels and air, ] oil [ and gas ] filters; [gear cutters and rechargeable brush cutters; agricultural machines, namely, mowers, combines, threshers, backhoes, reapers, reapers and binders, rice planters, seedling planters, power-operated agricultural sprayers and pumps for agricultural sprayers; ] parts and fittings for agricultural tractors, namely, [ air, ] oil [ and gas ] filters for motors and engines for agricultural machines, [ loaders, grass catchers, blades, snow blowers, blowers, sweepers, and rotary tillers, ] all being working implements for attachment to agricultural tractors; [ hydraulic and mechanical valves for agricultural machine use; engines for use in agricultural machines, and ] parts for * engines for use in agricultural machines * [ the aforesaid goods, ] namely, [ air, ] oil [ and gas ] filters, [ clutch plates, exhaust pipes and manifolds, starters for motors, radiators for motors and engines and disc brakes; construction machines, namely, excavators, backhoes, loaders, concrete crushers, asphalt crushers, rock crushers and dozers, aerial lifts, namely, vehicle boom and bucket lift attachments, ] parts and fittings for * construction machines *, [ the aforesaid machines, ] namely, [ attachments for vehicles in the nature of grapple buckets and blades for moving earth and loose objects, air, ] oil [ and gas ] filters for use in construction machines * ; * [, crawler tracks for use in construction machines; industrial rice-shaping machines; packaging and wrapping machines; non-electric prime movers not for land vehicles, namely, engines other than for land vehicles; ] parts for the aforesaid engines, namely, [ assembly piston rings, oil seals, inlet valves, cylinder liners, rubber absorbers, exhaust valves, liner O-rings, crankpin bearings, assembly connecting rods, ] assembly fuel filters, [ cylinder heads, gaskets, pistons, crankshafts, cams, ] oil filters [, air cleaning elements in the nature of cartridges for air filters ] for engines for agricultural machines * ; * [, and water pumps; starters for motors and engines; engine generators; AC generators being alternators; DC generators; lawnmowers and their ] parts and fittings * for lawnmowers *, namely, [ air, ] oil [ and gas ] filters [, loaders, grass catchers, blades, snow blowers, blowers, rotary sweepers, hitches for attaching working implements to lawnmowers, rotary tillers, steering wheels and crawler tracks, all ] for use in lawnmowers [ ; power transmissions and gearing for machines not for land vehicles; other machine elements not for land vehicles, namely, shafts, axles and spindles being replacement parts for machines, bearings being machine elements not for land vehicles, shaft couplings and connectors being machine elements not for land vehicles, cams being machine elements not for land vehicles, toothed wheels and gears being machine elements not for land vehicles, roller chains being replacement parts for machines, power transmission belts being machine elements not for land vehicles, brakes being machine elements not for land vehicles, shock absorbers being machine elements not for land vehicles, springs being replacement parts for machines, gaskets for internal combustion engines, valves being machine elements not for land vehicles ]