Ruler
Description
FIG. 1 is a front, top, left perspective view of a ruler showing my new design;
FIG. 2 is a rear, bottom and right perspective view thereof;
FIG. 3 is a right end elevational view thereof.
Referenced Cited
U.S. Patent Documents
D25261 | March 1896 | Wilson |
D208666 | September 1967 | Fresco |
334932 | January 1886 | Bolton |
566195 | August 1896 | Leavitt |
2182028 | December 1939 | Little |
Patent History
Patent number: D244090
Type: Grant
Filed: Sep 2, 1975
Date of Patent: Apr 19, 1977
Inventor: John Brownridge West (Thornhill, Ontario)
Primary Examiner: Nelson C. Holtje
Attorney: J. A. Legris
Application Number: 5/609,198
Type: Grant
Filed: Sep 2, 1975
Date of Patent: Apr 19, 1977
Inventor: John Brownridge West (Thornhill, Ontario)
Primary Examiner: Nelson C. Holtje
Attorney: J. A. Legris
Application Number: 5/609,198
Classifications
Current U.S. Class:
Equipment For Writing, Drawing, Or For Fine Arts (D19/35)
International Classification: D1906;
International Classification: D1906;