Forten, James
1766-1842 · Contribution: Early 1800s
Invented an unpatented sail-handling device that improved his sailmaking business

Portraits are AI-generated interpretations, not photographs.
Impact on the world
Used the financial success of his sailmaking business, boosted by his own unpatented mechanical innovation, to fund significant abolitionist activities and become a leading voice against slavery.
Life & background
A veteran of the American Revolution who served as a powder boy on a privateer ship and survived imprisonment on a British prison hulk, Forten returned to Philadelphia and apprenticed under sailmaker Robert Bridges, eventually becoming foreman and then owner of the firm. He invented an unpatented sail-handling device that improved his business's profitability, using his resulting wealth to fund abolitionist activities and become a prominent anti-slavery pamphleteer.
Sources
- MIT Press Reader (300 Years of African-American Invention and Innovation); Encyclopedia.com
More in Industrial & Mechanical
Boyd, Henry
1802-1886
Invented the Boyd bedstead, a reinforced wooden bed frame design; founded a bedstead factory
Brooks, Charles
1865-unknown
Street sweeper truck design; paper punch
Coffey, Cornelius Robinson
1903-1994
Became the first African American certified aircraft mechanic in the United States in 1932 and designed a patented carburetor heating system that prevented icing, allowing aircraft to fly safely in cold and wet weather, a design principle still used in aviation today
Crosthwait, David Jr.
1892-1976
Heating, ventilation, and air conditioning (HVAC) system design