Bowed out chisel insert for rock bits
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United States of America Patent
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Jun 6, 1995
Grant Date -
N/A
app pub date -
Jun 9, 1994
filing date -
Jun 9, 1994
priority date (Note) -
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status (Latency Note)
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Abstract
A chisel type insert is disclosed having a contoured surface in which the vertical lines located on the surface are bowed outwardly in a convex manner thereby eliminating blend radii from the cutting tip and the high stress concentrations associated therewith.
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Cited Art Landscape
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