Wilhelm Emil Fein
1842–1898 (age 56)
Biography
Wilhelm Emil Fein (16 January 1842 – 6 October 1898) was a German inventor. He invented the worldwide first portable telephone (1885) and the worldwide first portable electric drill (1895).
1842–1898 (age 56)
Wilhelm Emil Fein (16 January 1842 – 6 October 1898) was a German inventor. He invented the worldwide first portable telephone (1885) and the worldwide first portable electric drill (1895).