Boring jig

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Description

FIG. 1 is a perspective view of my design;

FIG. 2 is top view of my design;

FIG. 3 is a side view of my design;

FIG. 4 is a side view of my design;

FIG. 5 is a front view of my design;

FIG. 6 is a rear view of my design; and,

FIG. 7 is a bottom view of my design.

Referenced Cited
U.S. Patent Documents
2404456 July 1946 Pierce
2466023 April 1949 Griffin
2798520 July 1957 Maskulka et al.
3276326 October 1966 Gibbons et al.
3804546 April 1974 Boyajian
4176989 December 4, 1979 Wolff
5017056 May 21, 1991 Morash
Patent History
Patent number: D378094
Type: Grant
Filed: Aug 30, 1995
Date of Patent: Feb 18, 1997
Inventor: Josef Eberhard (A-8502 Lannach Osterreich)
Primary Examiner: Antoine Duval Davis
Attorney: Cohen, Pontani, Lieberman, Pavane
Application Number: 0/43,267
Classifications
Current U.S. Class: Tool Or Work Holder (D15/140)