USD53866S - Design for a spark-plug - Google Patents
Design for a spark-plug Download PDFInfo
- Publication number
- USD53866S USD53866S US D53866 S USD53866 S US D53866S
- Authority
- US
- United States
- Prior art keywords
- spark
- design
- plug
- rohde
- toledo
- Prior art date
Links
- 230000003389 potentiating Effects 0.000 description 1
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Description
DESIGN.
0. C. ROHDE.
SPARK PLUG.
APPLICATION FILED APILZI. I919.
INVBNTBR UNITED STATES PATENT OFFICE;
OTTO C. ROHDE, 0F TOLEDO, OHIO, ASSIGNOR TO CHAMPION SPARK PLUG COMPANY, OF TOLEDO, OHIO, A CORPORATION OF DELAWARE.
DESIGN FOR A SPARK-PLUG.
53,866. specifiqation for n- Patented Sept. 16, 1919. Application filed April 21, 1919. Serial No. 291,759. Term of patent 14 years.
To all whom it may concern: The figure is a side elevation of a spark Be it known that I, O'rro C. Roi-Inn, a plug showing my new design.
citizen of the United States, residing at- I claim Toledo, in the county of Lucas and State The ornamental design for a spark plug of Ohio, have invented a new, original, and substantially as shown.
ornamental Design for Spark-Plugs, of
which the following is a specification, ref- OTTO O. ROHDE.
erence being had to the accompanying (trawing, forming a part thereof.
copies of this potent may be obtained for five cents each, by addressing the "Commissioner of Patents. Washington, D. G.
Family
ID=
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