Cutting tool

Details Cutting tool Cutting tool

2008-05-27

2008-05-27

Singh, Sunil (Department: 3672)

Mining or in situ disintegration of hard material

Cutter tooth or tooth head

Rolling or rotatable-type bit mount

Reexamination Certificate

active

07377594

ABSTRACT:
A cutting tool for use on earth working and land clearing equipment includes a working body portion having a cavity disposed therein which begins at a peripheral edge of a first end and extends inwardly towards a second end of such working body portion. The cavity is provided with a cutting portion disposed at an acute angle about such peripheral edge. A mounting shank extends outwardly from and is attached to the second end of the working body portion for enabling attachment of the cutting tool to a tool holder used on such earth working and land clearing equipment. At least one pin member engaging the complimentarily aligned grooves within an aperture of the tool holder and an outer surface of the shank portion is used to securely retain the cutting tool within the tool holder.

REFERENCES:
patent: 4502734 (1985-03-01), Allan
patent: 5078219 (1992-01-01), Morrell et al.
patent: 5333938 (1994-08-01), Gale
patent: 5456522 (1995-10-01), Beach
patent: 5478175 (1995-12-01), Kraemer
patent: 6102486 (2000-08-01), Briese
patent: 2132949 (1999-07-01), None

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