Who Invented the Spark Plug?

Some historians have reported that an early spark plug was invented in 1839.

Mr. Transmission of Mobile - The first known spark plug was invented on February 2, 1839 by Edmond Berger. Spark plugs are used in internal combustion engines and in 1839 these engines

Patent Page: The Humble Spark Plug - Gas Engine Magazine

Platinum+4 Spark Plugs - Product Details - Bosch Auto Parts

The Evolution Of Spark Plugs

Spark Plug Patent

More Than You Ever Wanted To Know About Spark Plugs

A Brief History of Mineral-Derived Spark Plug Insulators

fyi- lodge plugs Alfa Romeo Forums

Progress is fine, but it's gone on for too long.: Lodge Spark Plugs, 1936

How Albert Champion(ed) Two Major Spark Plug Brands - Hagerty Media

More Than You Ever Wanted To Know About Spark Plugs

What brand of spark plugs is the best? - Quora

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Electronic Ignition Overview