Electrical World and Engineer - Page 2

The New York Sun of Wednesday contained a letter from Mr. Nikola Tesla in which, referring apparently to recent publications concerning difficulties between Edison and the Patent Office, he takes up...

On Monday, November 28, the United States Supreme Court denied a petition for a writ of certiorari directing the United States Court of Appeals for the First Circuit to certify a case tried by that...

This article is a reprint from Electrical World and Engineer of July 22, 1905 and is intentionally not duplicated here.

The United States Circuit Court of Appeals at Boston on September 9 handed down a decision in the case of Westinghouse Electric & Manufacturing Company vs. Stanley Instrument Company, reversing the...

A patent issued March 20 to Nikola Tesla relates to the production at one point of an electrical pressure of such character and magnitude as to cause thereby a current to traverse elevated strata of...

Last week we referred to a list of patents issued by the owners of the recently expired Tesla fundamental rotary field patents. A notice accompanying the list stated that certain manufacturers are...

An opinion has been rendered by the United States Circuit Court of Appeals for the Third Circuit (Western Pennsylvania) in a suit involving the Tesla split-phase patents, in which he Jefferson Light...

KAUFFMANN and HELL. — An account of an experiment in which nitrogen was exposed to the influence of Tesla currents. The nitrogen is contained in a wide glass tube, in which there is a narrow tube...

As announced in these pages last week, Judge Townsend in the U. S. Circuit Court for the District of Connecticut has handed down a decision sustaining three broad Tesla patents — Nos. 381,968 , 382...

Through the New York Sun , Tesla announced last week that he is about to begin the construction of a plant for telegraphing without wires across the Atlantic Ocean, and that he estimated the work of...