Apparatus for breaking up solid objects

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Percussive tooth or bit

Reexamination Certificate

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Details

C299S113000

Reexamination Certificate

active

06938961

ABSTRACT:
An improved buster point assembly is disclosed. The improved buster point assembly has an elongated shaft attached to a replaceable tip. The replaceable tip includes a working end and a connecting end, the connecting end has a chamber for receiving a distal end of the elongated shaft.

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