Mechanical sweeping machines, namely, power operated or tractor towed lawn and turf sweeping machines for the removal of dirt, leaves [and snow]; lawn scarifiers used to brush or rake leaves from lawn and turf surfaces; leaf collectors, namely, a power operated or tractor towed machine with a broom head used to rake and remove leaves from lawn and turf surfaces; mowing machines, namely, lawn mowers, golf course mowers, sports field mowers and vertical lawn mowers; aerator machines, lawn revit...