Bore measurement apparatus and method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Apr 4, 2000
Grant Date -
N/A
app pub date -
Aug 13, 1997
filing date -
Aug 13, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A bore measurement apparatus and method is provided for measuring with a single apparatus the inner diameter of a bore and the outer diameter of a cutting tool mounted on a boring bar. The apparatus comprises a set of clamping jaws secured to an elongate bar having a magnetic graduated strip positioned thereon, an indicating head slidably mounted on the elongate bar, and a measurement arm having a stylus, the measurement arm slidably mounted on the indicating head for movement between an inner measurement position wherein the stylus contacts the inner surface of a bore and an outer measurement position wherein the stylus contacts the upper surface of a cutting tool.
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