During this period, he was listed several times in the St. Louis between 18, approximately about 10 years. Much about the early life of Leonard isn’t really known, although, we know that he and his younger brother John worked as tanners with their father who was one of the wealthiest people in Germantown. He was born on October 14, 1810, in Germantown to the family of William Nutz and Susannah Nice. Leonard was named after his grandfather, Leonard Nutz Sr. Nationality American Place of Birth Germantown Fields of Expertise Contributions Calculating Machines, Automobiles
METADOCTOR KEYBOARD FULL
Quick Facts Full Name Leonard Nutz Birth OctoDeath NovemChildren Susanna Nice, William, Francis Johnston, Leonard McDonald, Rebecca, Theodore Marston, Charles, Carrie Belle, Harry, Mary, George Washington, and Rebecca (died in infancy).
He received this patent on August 17, 1858, when he was 48 years old. Nutz also designed and built a compass for surveyor Benaiah Robinson in 1853, which is currently kept in the collection of the Madison County Historical Society.īorn Leonard Nice Nutz, he was an inventor and machinist born in October 1810 in Germantown.įrom Alton, Illinois, Leonard held the patent for USA’s fourth keyboard adder, the single-column adding device.No such model exists for Leornard Nutz’s invention. Up through 1880, the US patent office required inventors to submit a physical model of their creations.Nutz invented the fourth patented keyboard adder in the US–a single-column adding machine.
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