Numerically controlled drilling machine

- Fanuc Ltd.
Description

FIG. 1 is a front elevational view of a numerically controlled drilling machine showing my new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a perspective view thereof.

FIG. 7 has been drawn on a reduced scale with respect to FIGS. 1-6.

Referenced Cited
U.S. Patent Documents
D176450 December 1955 Djidich
D277679 February 19, 1985 Kitamura
4551953 November 12, 1985 Lewandowski
4601094 July 22, 1986 Myers
4742609 May 10, 1988 Neumann
4831714 May 23, 1989 Badel et al.
Patent History
Patent number: D331247
Type: Grant
Filed: Feb 26, 1991
Date of Patent: Nov 24, 1992
Assignee: Fanuc Ltd. (Minamitsuru)
Inventor: Shinji Okuda (Oshino)
Primary Examiner: Donal P. Walsh
Assistant Examiner: Antonio D. Davis
Law Firm: Staas & Halsey
Application Number: 7/661,088
Classifications
Current U.S. Class: Drilling (7) (D15/132)