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CHEMICAL PRODUCTS USED IN INDUSTRY-NAMELY, RETAINING COMPOUNDS EMPLOYED IN MOUNTING SLEEVES IN ENGINES, PRIMERS USED IN REMOVING GREASE AND THE LIKE FROM ENGINE SLEEVES PRIOR TO REMOUNTING AND POWDERS OF A MAGNETIC NAMURE EMPLOYED IN DETECTING FRACTURES IN METAL OBJECTS

MACHINES AND MACHINE TOOLS-NAMELY, BORING MACHINES, COUNTERBORING MACHINES, FLANGE FACING MACHINES, GRINDING MACHINES AND PARTS THEREFOR

HAND TOOLS-NAMELY, BORING TOOLS, COUNTERBORING TOOLS, CHAMFERING TOOLS, VALVE SEAT EXTRACTING TOOLS, DOWEL EXTRACTING TOOLS, GROOVING TOOLS, INJECTOR SLEEVE REMOVING TOOLS, INJECTOR REMOVING TOOLS, PISTON RING COMPRESSING TOOLS, TACHOMETER DRIVE PULLING TOOLS, EXPANSION PLUG PULLING TOOLS, STUD INSTALLING AND REMOVING TOOLS, LINE PULLING TOOLS, CYLINDER LINER PULLING TOOLS, SCREWTHREADING TOOLS, PULLEY INSTALLING AND REMOVING TOOLS, BOLTREMOVING TOOLS AND PARTS THEREFOR

MEASURING INSTRUMENTS AND GUIDES FOR USE WITH MACHINE AND HAND TOOLS-NAMELY, ENGINE BLOCK MEASURING TOOLS, CONCENTRICITY GAUGES, TOOLS FOR CHECKING THE PROTRUSION OF INJECTORS IN DIESEL ENGINES INTO THE CYLINDERS THEREOF, MAGNETIC PARTICLE INSPECTION TOOLS USED IN COMBINATION WITH POWDERS OF A MAGNETIC NATURE TO DETECT FRACTURES IN METAL OBJECTS, PLUG GAUGES AND PARTS THEREFOR