Black History Inventors

Black History Inventors, innovative African Americans who have enhanced the human experience.

13.		4/5/1976	African American inventor patents corner cleaner attachment
14.		4/23/1856	African American Inventor Granville T. Woods born
15.		4/28/1891	African American recievs patent for ship propellor
16.		5/4/1897	African American Inventor recieves patent for Lawn sprinkler