Cutting tool insert

- Kennametal Inc.
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Description

FIG. 1 is a perspective view of a cutting tool insert showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a side elevational view, all remaining sides being identical thereto; and,

FIG. 4 is a cross-sectional view taken along line IV--IV in FIG. 2.

Referenced Cited
U.S. Patent Documents
D304949 December 5, 1989 Niebauer
D305239 December 26, 1989 Niebauer
D311010 October 2, 1990 Niebauer
5246315 September 21, 1993 Hansson et al.
Patent History
Patent number: D357693
Type: Grant
Filed: Mar 22, 1994
Date of Patent: Apr 25, 1995
Assignee: Kennametal Inc. (Latrobe, PA)
Inventor: Kenneth L. Niebauer (Raleigh, NC)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: James G. Porcelli
Application Number: 0/20,212
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)