Elijah McCoy invented which of the following?

Answer Automatic lubricator

Elijah McCoy obtained close to sixty patents in his lifetime, including one for an automatic lubricator designed for use with steam engines.

Last updated 5 years ago · 990 views

Next Question

Challenge yourself with more Daily Quizzes quizzes

Daily Quizzes ?/15

Daily Trivia (June 9, 2020) Halle Berry and General Knowledge Quiz

People also liked

Geography ?/30

Hidden in Plain Sight: Can You Spot the Secret Symbols in World Architecture?

General Knowledge ?/30

Messages Without a Sender: Strange Broadcasts of History

General Knowledge ?/68

Can You Pass This Basic Spanish Quiz?