Cutting insert

- Kennametal Inc.
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Description

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

FIG. 2 is a top plan view thereof.

FIG. 3 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
1387278 August 1921 Long et al.
4074949 February 21, 1978 Hochmuth et al.
Foreign Patent Documents
2458342 July 1975 DEX
Other references
  • American Machinist, 6/12/1972, p. 16, cutting element (lower center).
Patent History
Patent number: D255800
Type: Grant
Filed: Jul 26, 1977
Date of Patent: Jul 8, 1980
Assignee: Kennametal Inc.
Inventor: Joseph E. Kendra (Latrobe, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: B. J. Bullock
Attorney: Lawrence R. Burns
Application Number: 5/819,078
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)
International Classification: D1509;