23 AIR TOOLS AND COMPRESSORS-NAMELY, PAVING BREAKERS, CLAY SPADES, ROCK DRILLERS, TAMPERS, BACKFILLERS, DIGGING APPARATUS, GRINDERS, REAMERS, IMPACT WRENCHES, NUT SETTERS, CHIPPING GUNS, RIVET SQUEEZERS, RAMMERS, CORE BUSTERS, DRILLS OF THE AIR ACTUATED DESIGN; AND PARTS THEREOF AND ACCESSORIES THEREFOR