Abraham Lincoln Is the Only President Ever to Have a Patent ... Lincoln, who had a long fascination with how things worked, invented a flotation system for lifting riverboats stuck on sandbars.

Originally issued by Lincoln during the Civil War in 1863, the proclamation declared enslaved people in the Confederate ...

The Civic Discourse Project. How Abraham Lincoln Invented American Democracy. Season 2024 Episode 3 | 26m 46s Video has Closed Captions | CC. Steven B. Smith argues that the defining moment of ...

Abraham Lincoln Is the Only President Ever to Have a Patent. In 1849, a future president patented an amazing addition to transportation technology. Owen Edwards. October 2006.