Inventions Which insurance salesman invented the fountain pen in 1884? George Fountain Charles Kettering Sir William Grove Lewis Edson Waterman George Fountain Charles Kettering Sir William Grove Lewis Edson Waterman ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the Raggedy Ann doll patented? 1915 1920 1911 1919 1915 1920 1911 1919 ANSWER DOWNLOAD EXAMIANS APP
Inventions What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869? Vacuum cleaner Washing machine Electric mixer Blender Vacuum cleaner Washing machine Electric mixer Blender ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the toothbrush invented? 1770 1765 1742 1790 1770 1765 1742 1790 ANSWER DOWNLOAD EXAMIANS APP
Inventions What Karl Benz invented? Streetcar Gasoline powered automobile Glider Steam turbine Streetcar Gasoline powered automobile Glider Steam turbine ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin? Television Dishwasher Radio Telegraph Television Dishwasher Radio Telegraph ANSWER DOWNLOAD EXAMIANS APP