Cutting tool inserts
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FIG. 1 is an isometric view of a cutting tool insert in accordance with a first embodiment of the subject invention;
FIG. 2 is a top plan view of FIG. 1, wherein the bottom plan view is identical;
FIG. 3 is a side elevation view from any side of the cutting tool insert in FIG. 2;
FIG. 4 is a cross-sectional view taken along lines "4--4" in FIG. 1;
FIG. 5 is an isometric view of a cutting tool insert in accordance with the second embodiment of the subject invention;
FIG. 6 is a top plan view of FIG. 5, wherein the bottom plan view is identical;
FIG. 7 is a side elevation view from any side of the cutting tool insert in FIG. 5;
FIG. 8 is a cross-section view taken along lines "8--8" in FIG. 5;
FIG. 9 is an isometric view of a cutting tool insert in accordance with a third embodiment of the subject invention;
FIG. 10 is a top plan view of FIG. 9, wherein the bottom plan view is identical;
FIG. 11 is a side elevation view looking at the right side of the cutting tool insert in FIG. 10;
FIG. 12 is a side elevation view looking at the cutting tool insert in FIG. 10 from the bottom of the page;
FIG. 13 is a cross-section view taken along lines "13--13" of FIG. 10;
FIG. 14 is a cross-section view taken along lines "14--14" of FIG. 10;
FIG. 15 is a cross-section view taken along lines "15--15" of FIG. 10;
FIG. 16 is an isometric view of a cutting tool insert in certain accordance with a fourth embodiment of the subject invention;
FIG. 17 is a top plan view of FIG. 16, wherein the bottom plan view is identical;
FIG. 18 is a side elevation view looking at the right side of the cutting tool insert in FIG. 17;
FIG. 19 is a side elevation view looking at the cutting tool insert in FIG. 17 from the bottom of the page;
FIG. 20 is a cross-section view taken along lines "20--20" of FIG. 17;
FIG. 21 is a cross-section view taken along lines "21--21" of FIG. 17;
FIG. 22 is a cross-section view taken along lines "22--22" of FIG. 17;
FIG. 23 is an isometric view of a cutting tool insert in accordance with a fifth embodiment of the subject invention;
FIG. 24 is a top plan view of FIG. 23, wherein the bottom plan view is identical;
FIG. 25 is a side elevation view looking at the right side of the cutting tool insert in FIG. 24;
FIG. 26 is a side elevation view looking at the cutting tool insert in FIG. 24 from the bottom of the page;
FIG. 27 is a cross-section view taken along lines "27--27" of FIG. 24;
FIG. 28 is a cross-section view taken along lines "28--28" of FIG. 24; and,
FIG. 29 is cross-section view taken along lines "29--29" of FIG. 24.
Type: Grant
Filed: Feb 20, 1998
Date of Patent: May 11, 1999
Assignee: Kennametal Inc. (Latrobe, PA)
Inventors: Rudi Hartlohner (Tuchenbach), Franz Havrda (Grossenseebach)
Primary Examiner: Antoine Duval Davis
Attorney: John J. Prizzi
Application Number: 0/83,969
International Classification: 1509;