At the time of filming in 1974, this plant had been manufacturing steel nonstop for 102 years using the Bessemer process. [Sir Henry Bessemer]’s method for turning pig iron into steel was a ...

The Bessemer process pumps air through the iron to remove impurities. shropshirehistory.com The production of steel is done with the Bessemer process, which takes the molten pig iron and blasts ...

Bessemer secured the British patent for his discovery in 1855 and the U.S. patent in 1856. When Kelly learned that a competitor had received a patent for a process that he had devised years earlier, ...

At the turn of the 20th century, advancements in steel production, such as the Bessemer process, positioned Pennsylvania as a leader in the industry. This innovation enabled the mass production of ...

The 20th pick in the 1960 NFL Draft, Baughan played his first six seasons with the Philadelphia Eagles, spent the next five ...