Cutter insert

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Description

FIG. 1 is a perspective view of a cutter insert showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a cross-sectional view taken along line 8--8 in FIG. 2; and,

FIG. 9 is a cross-sectional view taken along line 9--9 in FIG. 2.

Referenced Cited
U.S. Patent Documents
D311010 October 2, 1990 Niebauer
4561809 December 31, 1985 Porat et al.
4808045 February 28, 1989 Tsujimura et al.
Other references
  • Applied Machinery Engineering, No. 272, Nov. 1982, p. 111. Mitsubishi Metal Corporation, "Mitsubishi Carbide Turning System", CE002, 7.89.N(8B).
Patent History
Patent number: D345985
Type: Grant
Filed: Apr 14, 1992
Date of Patent: Apr 12, 1994
Assignee: Mitsubishi Materials Corporation (Tokyo)
Inventors: Youichi Ishikawa (Ibaraki), Osamu Ichinoseki (Ibaraki)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Cushman, Darby & Cushman
Application Number: 7/869,150
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)