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专利名称：TAPER GAUGE 发明人：DIETRICH; OTTO E.申请号：US27894672
申请日：19720809
公开号：US3861047A
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19750121
专利内容由知识产权出版社提供
摘要：In a preferred embodiment, a gauge for measuring the prence and abnce of deviations from standard in taper of a shaft or workpiece, including a handled gauge device having mi-circular yokes at each of opposite ends of a connecting structure extending therebetween, in which each yoke ction on its annular face includes at least three pins of predetermined length for defining at their ends an imaginary circle or arc into which a shaft or workpiece being measured would be placed, the improvement being the pin(s) adjacent one end of the yoke ction is movable axially to and fro by pressure on its end and this movable pin(s) being mounted functionally to move a dial indicator as it moves inwardly and outwardly such that depending upon its degree of being to or fro the dial indicator indicates the prence or abnce of a proper tapering, and by being movable to and fro at an edge location a shaft of any of varying sizes may be measured for tapering degree.
申请人：DIETRICH; OTTO E.旧岁
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