74010729
Dec 14, 1989
ELECTRONICALLY-OPERATED DIMENSIONAL MEASURING MECHANISMS, INCLUDING IN COMBINATION WITH ELECTRONICALLY-OPERATED TEMPERATURE MEASURING MECHANISMS; ELECTRONICALLY-OPERATED FOR DETERMINING A WORKPIECE'S THERMAL COEFFICIENT OF EXPANSION/CONTRACTION; ELECTRICALLY-OPERATED MECHANISMS FOR DETERMINING A WORKPIECE TO BE WITHIN OR WITHOUT ONE OR MORE DIMENSIONAL TOLERANCES; ANALYTICAL UNITS, MAINLY DIMENSIONSIONAL GAUGES IN COMBINATION WITH TEMPERATURE MEASURING THE TEMPERATURE-COMPENSATED DIMENSIONS OF WORKPIECES; SELF-AND/OR WORKPIECE-TEMPERATURE RESPONSIVE DIMENSIONAL MEASURING INSTRUMENTS; LABORATORY EQUIPMENT AND SUPPLIES, MAINLY CALIPER
Electrical and Scientific Apparatus