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Start Over Resource Type Patent Counties Eastland County, TX Decade 1910-1919 Month July

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Spark-Plug Attachment (open access)

Spark-Plug Attachment

Patent for A Spark-Plug Attachment. This spark- plug attachment is designed to facilitate the sparking process without further damaging the porcelain component of the spark-plug.
Date: July 15, 1918
Creator: Sherill, Guy M.
System: The Portal to Texas History