​September 19, 1893: Elbert R. Robinson Received A Patent For The Electric Trolley

0 Posted by - September 19, 2018 - BLACK BUSINESS, BLACK INVENTIONS, BLACK MEN, BLACK TECHNOLOGY, DID YOU KNOW, LATEST POSTS, Looking Black On Today, Missing From Textbooks


The trolley was an important mode of transportation for that time. Robinson was a  inventor who is also credited with acquiring another patent for improving the railway system.

No comments

Leave a reply