Combined square and protractor

Description

FIG. 1 is a front elevational view of a combined square and protractor showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view of FIG. 2;

FIG. 6 is a top plan view of FIG. 1.

Referenced Cited
U.S. Patent Documents
74356 February 1868 Hendry
D198935 August 1964 Elkins
D226501 March 1973 Walker
1118067 November 1914 Smith
1166512 January 1916 Dannenfelser
1281790 October 1918 Kirk
Patent History
Patent number: D245235
Type: Grant
Filed: Dec 29, 1975
Date of Patent: Aug 2, 1977
Assignee: On-Line Data, Inc. (Dallas, TX)
Inventor: Dan Hurwitz (Dallas, TX)
Primary Examiner: Nelson C. Holtje
Attorney: Wm. T. Wofford
Application Number: 5/644,432
Classifications
Current U.S. Class: Combined (D10/62)
International Classification: D1004;