Agricultural machines and agricultural implements, other than hand-operated, namely, power tillers, grass trimmers, weeding machines, fertilizer distributing machines, seed drills, grass collectors in the nature of lawn sweepers, mulchers, ridgers, inter-row tillage machines, reaper-binders, tedding machines, threshing machines, stem crushers, cultivators, harvesters, soil crushers, plows, snow blowers, planting machines, power-operated chaff cutters, rakes for power-operated tillers, rake machines, rakes for rake machines, powered pruning machines, branch collectors for collecting branches and leaves that have fallen to the ground after pruning; construction machines and apparatus, namely, bulldozers, graders, trenchers, dredging machines; loading-unloading machines and apparatus, namely, motorized carriers; non-electric prime movers, not for land vehicles; parts of non-electric prime movers, namely, engines not for land vehicles and mufflers for motors and engines; machine elements, not for land vehicles, namely, replacements parts for the foregoing machines; lawnmowers; metalworking machines and tools; repairing or fixing machines and apparatus; power sprayers for disinfecting, insecticides and deodorants [not for agricultural purposes]; starters for motors and engines; AC motors and DC motors [not including those for land vehicles but including parts for any AC motors and DC motors]; AC generators [alternators]; DC generators; powered pruning machines and their parts and accessories; powered branch collectors and their parts and accessories for collecting branches; power tillers and their parts and accessories; mowing machines and their parts and accessories; snow blowers and their parts and accessories; attachments for powered pruning machine; attachments for powered branch collector for collecting branches; attachments for power tillers; attachments for mowing machines; attachments for snow blower