Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Rolling or rotatable-type bit mount
Patent
1998-07-15
2000-06-06
Lillis, Eileen Dunn
Mining or in situ disintegration of hard material
Cutter tooth or tooth head
Rolling or rotatable-type bit mount
299109, 403154, 24673, E21C 3519
Patent
active
060709456
ABSTRACT:
A retainer clip adapted to engage a recess in a shank of a cutting tool for securing the cutting tool to a support block. The retainer clip includes a clip body having first and second end portions and at least three protruding portions disposed between the end portions. The protruding portions are adapted to extend beyond the shank when the retainer clip is engaging the recess.
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Beach Wayne H.
Ritchey Cary D.
Stiffler Stephen P.
Kennametal Inc.
Lillis Eileen Dunn
Prizzi John J.
Singh Sunil
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