electric and electronic devices and instruments; namely, terminal displays, printers, measuring transducer and gauges for size control, checking linear dimensions, tolerances of form and position, [ surface texture, surface roughnesses, ] form, [ contours, ] and diameters; computer hardware and software for statistical quality and process control; [ testing stands for spinning pumps; ball bushings ]

ELECTRONIC MEASURING, GAUGING AND INDICATING EQUIPMENT THAT MONITORS WORK PIECE SURFACE DIMENSIONS FOR CONTROLLING TOOL MACHINING PROCESSES