Nut and bolt sizing gauge


FIG. 1 is a front elevational view of a nut and bolt sizing gague showing our new design; and,

FIG. 2 is a rear elevational view thereof.

All side views being of no appreciable thickness.

Referenced Cited
U.S. Patent Documents
D319404 August 27, 1991 Jackson, Sr.
1389486 August 1921 Brown
4150488 April 24, 1979 Behnke
Patent History
Patent number: D346752
Type: Grant
Filed: Apr 27, 1992
Date of Patent: May 10, 1994
Inventors: William A. Krusling (Cincinnati, OH), Thomas H. Spurr (Cincinnati, OH)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Application Number: 7/877,610