Niels Christensen Net Worth
Niels Christensen made money by Actors niche. For all time, at the moment, 2016 year, Niels Christensen earned $4 Million. Exact sum is $4000000.
Short biography, height, weight, dates:
Birth date: 1865, Torring-Uldum Municipality
Death date: 1952
Wikipedia Source: Niels Christensen
Niels Anton Christensen was a Danish-American inventor whose principal invention was the O-ring, the ubiquitous hydraulic seal. Niels Anton Christensen was born on a farm in Tø-rring-Uldum Municipality, Denmark. He showed an early aptitude for mechanics and apprenticed to a machinist in Vejle, Denmark. After completing his apprenticeship, he entered the Technical Institute of Copenhagen, now the University of Copenhagen Faculty of Science. In 1891, Christensen immigrated to the United States when he was 26 years old.