KOBA

Measuring tools, namely, gauge blocks for measuring length, gauge dimension for measuring area and thickness, plug gauge for measuring the diameter of a hole, gauging ring for measuring diameter, snap gauge for measuring the fit of parts, thread gauge for measuring screw threads, flat gauging member for measuring surface dimensions, taper gauge for measuring hole and slot sizes, flute gauge for measuring openings; equipment for gauge blocks for measuring length, namely, holders especially adapted for gauge blocks, bases especially adapted for gauge block holders, noses for gauge blocks, [ prisms with hair sharp edges, ] three-edged measuring ruler, [ sine bars, ] square stop measure, slip gauge connector, flat gauge block for measuring length, measuring stick for measuring length