Drill guide for removing broken studs from automotive manifolds
Description
FIG. 1 is a reduced perspective view of a drill guide for removing broken studs from automotive manifolds embodying my new design;
FIG. 2 is a reduced perspective view of the body portion, shown separately for clarity of disclosure;
FIG. 3 is a top plan view thereof;
FIG. 4 is a side elevational view taken from the right of FIG. 1, the side opposite being a mirror image thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a sectional view taken in the direction of the arrows on line 6--6 of FIG. 3; and
FIG. 7 is a front elevational view thereof.
Referenced Cited
U.S. Patent Documents
1372378 | March 1921 | Walker |
1597468 | August 1926 | Holehouse |
2412459 | December 1946 | Stull |
2825143 | March 1958 | Polivka |
3069934 | December 1962 | Lunsford |
3131583 | May 1964 | Hanley et al. |
3264941 | August 1966 | Miraglia |
3830585 | August 1974 | Nakada et al. |
Patent History
Patent number: D254074
Type: Grant
Filed: Aug 11, 1978
Date of Patent: Jan 29, 1980
Inventor: Gerald D. Ringle (Michigan City, IN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: B. J. Bullock
Attorney: Marmaduke A. Hobbs
Application Number: 5/933,123
Type: Grant
Filed: Aug 11, 1978
Date of Patent: Jan 29, 1980
Inventor: Gerald D. Ringle (Michigan City, IN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: B. J. Bullock
Attorney: Marmaduke A. Hobbs
Application Number: 5/933,123
Classifications