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
James A. Bonsack in 1881, patented in the USA, his Cigarette-rolling machine. Continue reading
Inventor Carl Gustaf Patrik de Laval of Stockholm, Sweden, received an American patent for a centrifugal cream separator with a continuous flow on October 4, 1881.
Finally on July 1st 1881, Canada could call the USA, and thanks goes to National Bell Telephone Company of the State of Maine. Continue reading