Cutting tool retainer

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Rolling or rotatable-type bit mount

Patent

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Details

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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Kennametal Inc. Brochure entitled "Construction Tools," 1997, p. 15.
Kennametal Inc. Brochure entitled "Kennametal Mining Products," 1996, p. 11.
Rotor Clip Company, Inc.'s Catalog and Engineering Manual entitled "Rotor Clip Retaining Rings," 1985-91.
PCT Search Report dated Oct. 15, 1999.

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