By Brett Berk | Car and Driver
Patterson-Greenfield was an early 20th-century automaker headquartered in Greenfield, Ohio, a small town roughly midway between Columbus and Cincinnati. Like a number of early brands, including Buick, Pontiac, and Studebaker, it was founded as a successful 19th-century maker of horse-drawn carriages. But unlike any of those contemporaries or any other U.S. automobile company before or since, it was founded and run entirely by African American owners, providing it with a particular prominence in vehicular history.