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American Inventor Oliver Evans created the first steam engine and patented it in 1790.
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The first steam locomotive was patented in 1831 by Matthias Baldwin and changed transportation forever.
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John Deere invented the first ever steel plow in 1837 because the plows kept breaking under the tough soil.
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The first Telegraph was patented in 1844 by Samuel Morse and provided a new way of communication.
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The first ever combine was made by Lewis Miller and patented his invention on June 17, 1856.
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The first dynamite was patented in 1867 by Alfred Nobel and changed the way mining could be done.
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In 1873 Joesph Glidden patented his invention of barbed wire and changed the way the American West was shaped.
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William Seward Burroughs patented the first ever calculator which could solve arithmetic problems.
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In 1898 the first succesful submarine was built by John Phillip Holland.
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The internal combustion engine was patented in 1898 and changed how transportation was made.
