Measuring gauge for wrench sizing

Description

FIG. 1 is a top plan view of a measuring gauge for wrench sizing showing our new design, the bottom plan view being identical;

FIG. 2 is a right side elevational view, the left side elevational view being identical;

FIG. 3 is a top plan view of an embodiment of our new design of FIGS. 1 and 2, the bottom plan view being identical; and

FIG. 4 is a right side elevational view thereof, the left side elevational view being identical.

Referenced Cited
U.S. Patent Documents
30625 April 1899 Glas
D215756 October 1969 Paranzino
D244586 June 7, 1977 Boord
D292495 October 27, 1987 Eisenhauer
1163921 December 1915 Hess
1477533 December 1923 Blood
Foreign Patent Documents
50508 December 1921 CHX
Patent History
Patent number: D316525
Type: Grant
Filed: Oct 5, 1988
Date of Patent: Apr 30, 1991
Inventors: Robert Waddell (Kings Country, New Brunswick), Roger N. Orser (Grand Bay, New Brunswick)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Law Firm: Gowling, Strathy & Henderson
Application Number: 7/254,014
Classifications