MACHINES AND TOOLS FOR GEAR AND SPLINE PRODUCTION-NAMELY, MACHINES FOR FINISHING, SHAVING AND LAPPING GEARS; GRINDING MACHINES; CUTTERS, SHAVING TOOLS FOR GEARS; LAPPING TOOLS, AND HOLDERS THEREFOR

MEASURING, CHECKING, AND TESTING EQUIPMENT FOR GEARS AND SPLINES-NAMELY, MACHINES FOR CHECKING GEARS; GAUGES AND MACHINES FOR SOUND TESTING GEARS