Inventions What Elisha Otis invented? The brake used in modern elevators Hydraulic Crane Turbine Jet Engine The brake used in modern elevators Hydraulic Crane Turbine Jet Engine ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the toothbrush invented? 1765 1790 1742 1770 1765 1790 1742 1770 ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first elevator built? 1785 1743 1739 1760 1785 1743 1739 1760 ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the Raggedy Ann doll patented? 1919 1911 1915 1920 1919 1911 1915 1920 ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Automobiles using gasoline? Kirkpatrick Macmillan Karl Benz Leo H Baekeland Evangelista Torricelli Kirkpatrick Macmillan Karl Benz Leo H Baekeland Evangelista Torricelli ANSWER DOWNLOAD EXAMIANS APP
Inventions What Thomas Davenport invented? Chesterfield Screw propellor Electric streetcar Sleeping (railway) car Chesterfield Screw propellor Electric streetcar Sleeping (railway) car ANSWER DOWNLOAD EXAMIANS APP
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