Cutting tool insert
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Description
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; and
FIG. 5 is a cross sectional view taken along line V--V in FIG. 2, thereof.
Referenced Cited
U.S. Patent Documents
D280514 | September 10, 1985 | Porat et al. |
3636602 | January 1972 | Owen |
3792514 | February 1974 | Ushijima |
3968550 | July 13, 1976 | Gehri |
4318644 | March 9, 1982 | Seidel |
4359300 | November 16, 1982 | Hazra et al. |
4411565 | October 25, 1983 | Hazra et al. |
4507024 | March 26, 1985 | Stashko |
4741649 | May 3, 1988 | Mori |
4787784 | November 29, 1988 | Bernadi et al. |
Patent History
Patent number: D305239
Type: Grant
Filed: Jan 22, 1988
Date of Patent: Dec 26, 1989
Assignee: Kennametal Inc. (Latrobe, PA)
Inventor: Kenneth L. Niebauer (Raleigh, NC)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Jeffrey Asch
Attorney: Thomas R. Trempus
Application Number: 7/147,010
Type: Grant
Filed: Jan 22, 1988
Date of Patent: Dec 26, 1989
Assignee: Kennametal Inc. (Latrobe, PA)
Inventor: Kenneth L. Niebauer (Raleigh, NC)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Jeffrey Asch
Attorney: Thomas R. Trempus
Application Number: 7/147,010
Classifications