construction machines and tools; namely, excavators, earth augers, and bulldozers; cargo handling machines and apparatus; namely, self-traveling cranes, winches, hoists, and material carriers; forestry machines and apparatus; namely, chain saws, feller bunchers, skidders, processors, felling machines, harvesters, toweryarders, self-traveling carriers on cableway, branch cutters, and root cutters; agricultural machines and implements; namely, trimmers, flail mowers (hammer knife mowers), and power-driven sprinklers for water or agricultural chemicals, power-driven sprayers for water or agricultural chemicals; gardening machines and implements; namely, brush cutters, reciprocating edgers, hedge trimmers, and tip shredders; cleaning machines and implements; namely, power blowers used for cleaning and for removal of dust and debris, high-pressure washing machines for cleaning by directing a stream of water or steam toward an article to be cleaned, and snow blowers; internal combustion engines not for land vehicles; namely, gasoline engines, and LPG engines; and parts therefor