72269391
Apr 18, 1967
Oct 22, 1968
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
Yarns and Threads