|Publication number||USD163302 S|
|Publication date||May 15, 1951|
|Filing date||Feb 1, 1950|
|Publication number||US D163302 S, US D163302S, US-S-D163302, USD163302 S, USD163302S|
|Inventors||Herschell G. Martin|
|Export Citation||BiBTeX, EndNote, RefMan|
|Referenced by (1)|
|External Links: USPTO, USPTO Assignment, Espacenet|
May 15, 1951 H. G. MARTIN Des. 163,302
STUDY RULER Filed Feb. 1, 1950 x Q l?- II m- 1/ f F I 1 INVENTO-R- finsceff .iZQ/ZZLZ,
ATTD RN EYE Patented May 15, 1951 Des. 163,302
UNITED STATES PATENT OFFICE STUDY RULER Herschell G. Martin, Philadelphia, Pa.
Application February 1, 1950, Serial No. 7,620
Term of patent 14 years To all whom it may concern:
Be it known that I, Herschell G. Martin, a citizen of the United States of America, residing at Philadelphia, county of Philadelphia, and State of Pennsylvania, have invented a new, original, and ornamental Design for a Study Ruler, of which the following is a specification, reference being had to the accompanying drawing, forming a part thereof wherein:
Figure 1 is a top plan view of a study ruler, showing my new design.
Figure 2 is a view in edge elevation of the ruler, and
Figure 3 is a perspective view of the ruler.
The ornamental design for a study ruler, as shown.
HERSCHELL G. MARTIN.
REFERENCES CITED The following references are of record in the file of this patent:
UNITED STATES PATENTS Number Name Date D. 133,097 Carr July 21, 1942 D. 134,212 Pullman Oct. 27, 1942 D. 138,592 Gillette Aug. 22, 1944 205,795 Green July 9, 1878 563,510 Savidge July 7, 1896 1,583,138 Garnett May 4, 1926
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