Bolt head and nut sizing gauge
Description
FIG. 1 is a top plan view of a bolt head and nut size determining tool or the like showing my new design;
FIG. 2 is a left side elevational view;
FIG. 3 is a front elevational view, the rear elevational view being an identical image;
FIG. 4 is a right side elevational view;
FIG. 5 is a bottom plan view; and,
FIG. 6 is another front elevational view thereof, showing the particular bolt head and nut size gauges in varying positions.
Referenced Cited
U.S. Patent Documents
| 363331 | May 1887 | Hammer |
| 466044 | December 1891 | Jacobs |
| 867001 | September 1907 | Bromley |
| 992873 | May 1911 | Riggins |
| 1186807 | June 1916 | Litomy |
| 1369829 | March 1921 | Minges |
| 1787424 | January 1931 | Altenbach |
| 1840135 | January 1932 | Schutt |
| 4006613 | February 8, 1977 | Zion |
Patent History
Patent number: D319404
Type: Grant
Filed: Oct 19, 1988
Date of Patent: Aug 27, 1991
Inventor: Robert F. Jackson, Sr. (Orange Park, FL)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Attorney: Arthur G. Yeager
Application Number: 7/259,626
Type: Grant
Filed: Oct 19, 1988
Date of Patent: Aug 27, 1991
Inventor: Robert F. Jackson, Sr. (Orange Park, FL)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Attorney: Arthur G. Yeager
Application Number: 7/259,626
Classifications
Current U.S. Class:
Template Or Comparator Gauge (6) (D10/64)