Did Jack Johnson Invent the Monkey Wrench?

The monkey wrench was not invented by former heavyweight champion Jack Johnson.

Monkey wrench' dates to 1800s – not name given to boxer Jack Johnson's invention - Africa Check

Jack Johnson (1878-1946), American Experience, Official Site

Why do the Americans call a spanner a 'monkey wrench' as I've never seen a monkey tightening up a bolt? - Quora

Jack Johnson World Champion Boxer & Inventor

Jack Johnson Inventor/Boxer Jack johnson boxer, Jack johnson, He is able

Ford brand wrench. Wonder what it was used for! : r/Tools

When heavyweight boxer Jack Johnson knocked out “The Great White Hope,” race riots erupted across the nation. And lawmakers wanted to put…

140 Best Jack Johnson ideas jack johnson, jack johnson boxer, johnson

Biography of Jack Johnson, American Boxing Champion

Jack Johnson World Champion Boxer & Inventor