The Cast Iron Plow

After obtained the patent in 1785, the English inventor Robert Ransome, Continue reading

Pencil with an attached Eraser

Hyman L. Lipman of Philadelphia, PA, USA, patented a Pencil with an attached eraser. Continue reading

England Enacted Nation Patent System

England passed the English Statute of Patents and Monopolies in 1623 granting inventors letters to patent until 1637. Continue reading

Guglielmo Marconi

Guglielmo Marconi, 1st Marquis of Marconi (/mɑːrˈkoʊni/; Italian: [ɡuʎˈʎɛlmo marˈkoːni]; 25 April 1874 – 20 July 1937) was an Italian inventor and electrical engineer known for his pioneering work on long-distance radio transmission and for his development of Marconi's law and a radio telegraph system. Continue reading

Radio patent granted to Guglielmo Marconi

On June 2, 1896, British patent No.12039, for a radio was granted to radio pioneer Guglielmo Marconi. Continue reading

Carl Gustaf Patrik Laval

Gustaf de Laval was born at Orsa in Dalarna in the Swedish de Laval Huguenot family (immigrated 1622 - Claude de Laval, soldier - knighted de Laval 1647). Continue reading