Who Invented the Spark Plug?
Some historians have reported that an early spark plug was invented in 1839.
HISTORY OF DENSO SPARK PLUG, SPARK PLUG, Automotive Service Parts and Accessories
February 2, 1839 - Edmond Berger invents the spark plug - This Day In Automotive History
Spark Plug Patent
Spark plug - Wikipedia
Spark Plug Failure #1 Socket Strike!
February 2, 1839 - Edmond Berger invents the spark plug - This Day In Automotive History
Spark plug - Wikipedia
History of Spark Plugs – Corryong Historic Machinery Club
Platinum+4 Spark Plugs - Product Details - Bosch Auto Parts
Nine influential Black figures in transportation history - Fuels Fix
Progress is fine, but it's gone on for too long.: Lodge Spark Plugs, 1936
Natural Gas Ignition Products
Good afternoon WHES Community! Today we recognize Edmond Berger who invented the spark plug on February 2, 1839. #BlackHistoryMonth