Cutting tool insert
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FIG. 1 is a top and left side perspective view of a cutting tool insert showing my new design;
FIG. 2 is a top plan view;
FIG. 3 is an elevational view, taken from the right side;
FIG. 4 is a bottom plan view;
FIG. 5 is a cross sectional view taken along line V--V in FIG. 2;
FIG. 6 is a top and left side perspective view showing a second embodiment of that shown in FIGS. 1-5;
FIG. 7 is a top plan view;
FIG. 8 is an elevational view taken from the right side;
FIG. 9 is a bottom plan view;
FIG. 10 is a cross sectional view taken along line X--X in FIG. 7;
FIG. 11 is a top and left side perspective view showing a third embodiment of that shown in FIGS. 1-5;
FIG. 12 is a top plan view;
FIG. 13 is an elevational view taken from the right side;
FIG. 14 is a bottom plan view;
FIG. 15 is a cross sectional view taken along line XV-XV in FIG. 12;
FIG. 16 is a top and left side perspective view showing a fourth embodiment of that shown in FIGS. 1-5;
FIG. 17 is a top plan view;
FIG. 18 is an elevational view taken from the right side;
FIG. 19 is a bottom plan view; and,
FIG. 20 is a cross sectional view taken along the line XX--XX in FIG. 17 thereof.
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- "Sandvik Coromant's New Turning Generation," an advertisement, dated 1987. "Chip Control Inserts," an advertisement of Kennametal Inc., published Feb. 1987.
Type: Grant
Filed: Jan 22, 1988
Date of Patent: Jan 23, 1990
Assignee: Kennametal Inc. (Latrobe, PA)
Inventor: Kenneth L. Niebauer (Raleigh, NC)
Primary Examiner: James R. Largen
Assistant Examiner: Jeffrey Asoh
Attorney: Thomas R. Trempus
Application Number: 7/147,007