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A timeline of United States inventions (1890–1945) encompasses the ingenuity and innovative ..... In 1901, Herman Hollerith invented and patented the mechanical key punch that was operated by ..... A supermarket is a self-service store offering a wide variety of food and household merchandise, organized into departments.


The technologies that created the 20th century's laborsaving household devices owe a huge debt to ... 1901, Engine-powered vacuum cleaner ... Unsuccessful with his heavy, clumsy invention, Spangler sells the rights the following year to a  ...


May 20, 2012 ... How did Thomas Edison's 1879 invention of a reliable, long-lasting electric light bulb bring electricity and the invention of appliances into homes? ... Thomas Edison; 1901 – Electric vacuum cleaner invented by Hubert Booth ...


Speaking of lack of appliances, people back in the days began to invent appliances because of ... one should understand the history of the different household amenities and appliances: ... 1901: Electric Vacuum Cleaner by Hubert Cecil Booth.


Early Twentieth Century Inventors and Inventions: the early 1900's. ... Primitive assembly line production was first used in 1901 by Ransome Eli Olds ..... line to include spices, medicines, more toilet preparations, and other household items.


A BRIEF HISTORY OF ELECTRIC APPLIANCES ... The first practical electric blanket was invented in 1912 by Sidney I. Russell. Electric Cooker ... Who invented radio is disputed but by 1901 Marconi was sending signals across the Atlantic.


The period of 1901-1909 was marked by many notable electrical firsts — a few of ... trying to evolve some fancy or unheard of name for the simplest form of appliance. .... He later learned his unique invention was exhibited at a summer resort.


Jul 6, 2000 ... In 1901 a London-based engineer named Hubert Booth saw a new ..... Poplawski , a drugstore owner, used his invented appliance to make ...


Nov 15, 2005 ... As the first electrical appliance, this also means we are now celebrating ... design and the impact of electricity on the household and family, the ... The first automatic pop-up toaster was the Toastmaster 1A1, invented in 1926.