Citations
"Invention and History of Vacuum Cleaners." About.com Inventors. About.com, n.d. Web. 13 Feb. 2017.
"Vacuum Cleaners Invention and History." Vacuum Cleaners Invention and History. N.p., n.d. Web. 13 Feb. 2017.
"The First Washing Machine Wasn't a Machine at All." About.com Inventors. About.com, n.d. Web. 13 Feb. 2017.
" A brief history of the vacuum cleaner." Hoover. Web. 13 Feb 2017. <http://www.hoover.co.uk/small-appliances/vacuum-cleaners/history-of-vacuum-cleaners/>.