Drill bit for retrieving broken bolts
Description
FIG. 1 is a perspective view of the drill bit for retrieving broken bolts embodying the design of the present invention;
FIG. 2 is a front elevational view thereof, the rear being a mirror image of the front shown in FIG. 2;
FIG. 3 is a side elevational view thereof, the side opposite being a mirror image of the side shown in FIG. 3;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom view thereof.
Referenced Cited
Patent History
Patent number: D345495
Type: Grant
Filed: Dec 5, 1991
Date of Patent: Mar 29, 1994
Inventor: Daniel E. Priddy (Stokesdale, NC)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: J. H. Musgrove
Attorney: Terry M. Gernstein
Application Number: 7/802,456
Type: Grant
Filed: Dec 5, 1991
Date of Patent: Mar 29, 1994
Inventor: Daniel E. Priddy (Stokesdale, NC)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: J. H. Musgrove
Attorney: Terry M. Gernstein
Application Number: 7/802,456
Classifications
Current U.S. Class:
D 8/70