Leonard Nutz

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Leonard Nutz was an inventor and machinist born in October 1810 in Germantown. From Alton, Illinois, Leonard held the patent for USA’s fourth keyboard adder, the single-column adding device.

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Early Life

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Career: Phase 1

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Invention 1

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Invention 2

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Marriage

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Leonard Nutz

Complete Biography, History, and Inventions

Leonard Nutz was an inventor and machinist born in October 1810 in Germantown. From Alton, Illinois, Leonard held the patent for USA’s fourth keyboard adder, the single-column adding device.

Early Life

Leonard was named after his grandfather, Leonard Nutz Sr. He was born on October 14, 1810, in Germantown to the family of William Nutz and Susannah Nice.

Career: Phase 1

In 1848 he was listed as a machinist, residing at 158 Olive Street. Leonard was next listed in 1851, giving machinist as his trade.

Invention 1

Leonard Nutz received the patent for a single-column adding device, which was popularly regarded as the fourth keyboard adder founded in the USA.

Invention 2

Leonard Nutz also designed and built a nice compass for surveyor Benaiah Robinson in 1853. The compass is 19inches long and 8.25 inches in diameter.

Marriage

One year after his wife’s death (Rebecca), Leonard remarried Susan Catherine Cochran in November 1846.

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