Article Detail Who invented Stethoscope ? Answer: Laennec of French in 1819. Similar Questions : 1. Who invented Chloroform as anaesthetic ? Answer: James Simpson of Britain in 1847. 2. Who invented Automatic rifle ? Answer: John Browning of U.S.A. in 1918. 3. Who invented Dynamo ? Answer: Hypolite Pixii of France in 1832 4. Who invented Blood Transfusion ? Answer: Jean-Baptiste Denys of France in 1625. 5. Who invented Television ? Answer: John Logie Baird 6. Who invented Bicyle ? Answer: Kirkpatrick Macmillan of Britain. 7. Who invented Transformer ? Answer: Ottó Bláthy Read more from - Important Inventions