USD53864S - Design for a spark-plug - Google Patents

Design for a spark-plug Download PDF

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Publication number
USD53864S
USD53864S US D53864 S USD53864 S US D53864S
Authority
US
United States
Prior art keywords
design
spark
plug
rohde
otto
Prior art date
Application number
Inventor
Otto C. Rohde
Original Assignee
Champion Spark Plug Company
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' DESIGN.
0. C. ROHDE.
SPARK PLUG. J mucmon mm m. n. ma.
PatentedSept. 16, 1919.
' INYENTDR UNITED STATES PATENT OFFICE.
OTTO C. ROHDE, OF TOLEDO, OHIO, ASSIGNOR TO CHAMPION SPARK PLUG COMPANY, OF TOLEDO, OHIO, A CORPORATION OF DELAWARE.
DESIGN FOR A SPARK-PLUG.
53,864. Specification for Design- Patented Sept. 16, 1919. Application filed April 21, 1919. Serial No. 291,757. 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, OTTO O. ROHDE, a citiplug showing my new design. zen of the United States, residing 'at To- I claim ledo, in the county of Lucas and State of The ornamental design for a. spark plug 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 drawing, forming a, part thereof,
Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, .D. O.

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