John Ballou Newbrough Complete Biography, History, and Inventions

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John Ballou Newbrough is a 33rd degree Mason, vegetarian, and an avid student of the world’s religions.

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He was an inventive man and a holder of numerous US patents, including patents for calculation devices, manufacturing of rubber, artificial teeth, furnace pot, car for railway, ventilators, and exercising apparatus.

Who was John Ballou Newbrough?

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John Ballou Newbrough was known to have held several US patents. Amongst the numerous patents to his name are three (3) for calculating devices.

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What did John Ballou Newbrough invent?

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John Ballou patented his calculating machine on March 13, 1860. However, it seems the device never went into production and only the patent model survived to the present, kept in the National Museum of American History, Washington.

How did John Ballou Newbrough invent his calculating machine?

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He died on April 22, 1891, aged 63 years old.

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When did John Ballou Newbrough die?

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