So many things simply wouldn’t exist. Lloyd P. Ray invented a ‘Dust pan. Sarah Boone patented the ‘Ironing board. Thomas W. Stewart created the mop The Refrigerator was first made by John Standard Alexander Miles is responsible for the automatic elevator doors. The first traffic lights was created by Garrett Morgan. Walter Sammons created an improved version of the heated comb. Marie Van Brittan Brown is responsible for […]
Recent Comments