William S. Gubelmann

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Complete Biography, History, and Inventions

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William Samuel Gubelmann was an American businessman and inventor. Mr. Gubelmann was born in mid-1865 and died in 1959.

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Early Life

When he was born in July 1865, in St. Loius, Missouri, Mr. Gubelmann was given the name William Gulielmus Samuel Gebelmann.

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Career

William S. Gubelmann was a renowned inventor. His career started back in 1884. This year, he started to develop a typewriter model.

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What Did William S. Gubelmann Invent?

William’s first patent came from his invention of a keyboard adder. The machine had one column. He obtained the patent in 1893. 

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William S. Gubelmann: Awards and Achievements

Popular Mechanics magazine named William S. Gubelmann the father of all existing calculating machines.

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