Tip and mineral cutter pick
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United States of America Patent
Stats
-
Aug 23, 1988
Grant Date -
N/A
app pub date -
Feb 11, 1987
filing date -
Feb 19, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A mineral cutter tip 14 comprises a bottom face 15 and a rear face 16 located in 'V'-formation whereby the tip 14 is, in use, seated in a 'V'-notch 7 provided in a head 2 of a mineral cutter pick 1, the tip 14 further comprising a front cutting face 17 and, reawardly thereof, a water-conveying slit or slot 20 provided intermediate opposed, lateral side faces 19 of the tip 14, and having a water inlet end 23 emerging at the rear face 16 of the tip 14 and a water outlet end 24 emerging at the top face 18 of the tip 14. The invention also includes a pick 1 provided with a tip 14 as defined.
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