Patent drawing - Insulated electrical conductor (patent drawing) Public domain image
Summary
Insulated electrical conductor, patent n° 514,167.
Nikola Tesla (1856–1943) Serbian American inventor and engineer who discovered and patented the rotating magnetic field, the basis of most alternating-current machinery. He also developed the three-phase system of electric power transmission. He immigrated to the United States in 1884 and sold the patent rights to his system of alternating-current dynamos, transformers, and motors to George Westinghouse.
Tags
Date
06/02/1894
Source
USPTO
Copyright info
public domain