Inventions Who invented Fountain Pen? Lewis E. Waterman John J. Loud Kirkpatrick Macmillan Sir Frank Whittle Lewis E. Waterman John J. Loud Kirkpatrick Macmillan Sir Frank Whittle ANSWER DOWNLOAD EXAMIANS APP
Inventions What Elisha Otis invented? Hydraulic Crane Jet Engine Turbine The brake used in modern elevators Hydraulic Crane Jet Engine Turbine The brake used in modern elevators ANSWER DOWNLOAD EXAMIANS APP
Inventions What toy was invented by Joshua Lionel Cowen around 1900? Tinkertoys Raggedy Ann doll Yo-yo Electric train Tinkertoys Raggedy Ann doll Yo-yo Electric train ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the Raggedy Ann doll patented? 1911 1915 1920 1919 1911 1915 1920 1919 ANSWER DOWNLOAD EXAMIANS APP
Inventions What furniture item was invented by California furniture designer Charles Prior Hall in 1968? Hammock Sofa bed Waterbed Captain's chair Hammock Sofa bed Waterbed Captain's chair ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the toothbrush invented? 1765 1770 1742 1790 1765 1770 1742 1790 ANSWER DOWNLOAD EXAMIANS APP
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