Full or Double Sheet Sizes. While the sheets designed for full or double beds vary in size from brand to brand or even style to style, the mattresses they are designed to fit are all 54 inches wide, 75 inches long.
Garrett Augustus Morgan, Sr. was an African American inventor and community leader. His most notable inventions included a type of protective respiratory hoo... Garrett Augustus Morgan, Sr. was an African American inventor and community leader. His most notable inventions included a type of protective respiratory hood , a traffic signal, and a hair-straightening preparation.
Publisher. A+E Networks. On this day in 1923, the U.S. Patent Office grants Patent No. 1,475,074 to 46-year-old inventor and newspaperman Garrett Morgan for his three-position traffic signal.