ROLLER CONE DRILL BIT THAT INCLUDES COMPONENTS WITH PLANAR REFERENCE SURFACES FOR GAUGING AND INSPECTION
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United States of America Patent
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Issued Date -
Jan 10, 2008
app pub date -
Jul 7, 2006
filing date -
Jul 7, 2006
priority date (Note) -
Abandoned
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Abstract
The present invention is generally directed to a roller cone drill bit that includes planar reference surfaces for gauging and inspection In one illustrative embodiment, a method of manufacturing a drill bit is disclosed which includes forming a planar reference surface in a ball race of a component of the drill bit, the planar reference surface being substantially perpendicular to a centerline of the component, and using the planar reference surface as a reference point in positioning the component in a manufacturing tool.
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