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The ornamental design for a cutting tool insert, as shown and described. |
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 a right side elevational view;
FIG. 4 is a bottom plan view;
FIG. 5 is a cross sectional view taken along line 5--5 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 a right side elevational view;
FIG. 9 is a bottom plan view; and
FIG. 10 is a cross-sectional view taken along line 10--10 in FIG. 7 thereof .
Patent | Priority | Assignee | Title |
5141367, | Dec 18 1990 | KENNAMETAL INC | Ceramic cutting tool with chip control |
5330296, | Dec 18 1990 | Kennametal Inc. | Ceramic cutting tool with chip control |
5350258, | Dec 18 1990 | KENNAMETAL INC | Ceramic cutting tool with chip control |
5476025, | Dec 18 1990 | Kennametal Inc. | Method of using a ceramic cutting tool with chip control |
5628590, | Dec 18 1990 | Kennametal Inc. | Ceramic cutting tool with chip control |
D345984, | Apr 14 1992 | Mitsubishi Materials Corporation | Cutter insert |
D347012, | May 08 1992 | KENNAMETAL INC | Chip control insert |
D362859, | Oct 12 1994 | Sandvik Intellectual Property Aktiebolag | Cutting insert |
D363727, | Aug 10 1993 | KENNAMETAL INC | Cutting tool insert |
D365112, | Oct 12 1994 | Sandvik Intellectual Property Aktiebolag | Cutting insert |
D413612, | Aug 21 1997 | KENNAMETAL INC | Cutting tool inserts |
D416917, | Apr 03 1998 | Valenite, LLC | Polygonal indexable cutting insert |
D423024, | Jun 30 1999 | KENNAMETAL INC | Cutting insert |
D429261, | Jul 07 1999 | KENNAMETAL INC | Cutting insert |
D799573, | Oct 30 2013 | SUMITOMO ELECTRIC HARDMETAL CORP. | Tip for metal cutting tool |
Patent | Priority | Assignee | Title |
3636602, | |||
3792514, | |||
3968550, | Jan 14 1975 | Stellram SA | Hard metal cutting bit |
4318644, | Jul 07 1980 | Valenite Inc | Cutting insert |
4359300, | Dec 29 1980 | CARBOLOY INC , A DE CORP | Cutting insert with improved chip control |
4411565, | May 08 1981 | CARBOLOY INC , A DE CORP | Finishing insert with improved chip control |
4507024, | Sep 30 1982 | GTE Valeron Corporation | Cutting insert with chip control |
4741649, | Nov 14 1985 | Sumitomo Electric Industries, Ltd. | Throwaway tip |
4787784, | Aug 03 1987 | Valenite, LLC | Polygonal cutting insert |
D280514, | Aug 26 1982 | NEW ISCAR LTD ; Iscar Ltd | Cutting insert for a tool holder |
DE2252350, | |||
EP46511, | |||
JP5235380, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 13 1988 | NIEBAUER, KENNETH L | KENNAMETAL INC A CORP OF PA | ASSIGNMENT OF ASSIGNORS INTEREST | 004844 | /0202 | |
Jan 22 1988 | Kennametal Inc. | (assignment on the face of the patent) | / | |||
Oct 23 2000 | KENNAMETAL INC | KENNAMETAL PC INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011052 | /0001 |
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