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Between 1850 and 1875 American inventors patented more than 100 mechanical drills. The most popular steam powered drill was invented by Simon Ingersoll and his Ingersoll Rock Drill Company. This drill revolutionized mining because it was fast, durable, and reliable.

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Invented by Alexander Graham Bell, the telephone was such a revolutionary invention. It revolutionized the world of communication by the quickness of the machine. A phone call can be made in seconds and over a long distance.

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The light bulb was invented by Thomas Alva Edison for the purpose to create light from electricity. This change the nature of business, electricity ran machines and printing presses. Electricity was inexpensive and convenient and became available in homes.

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Created by Christopher Sholes in 1878, the typewriter was a mechanical machine that was used for printing words onto paper for writing. It allowed for expansion, as well as a sped of life within society becase of it's efficiency.

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"Henry Bessemer."
In 1850, Henry Bessemer and William Kelly created a process to create steel by injecting air into molten iron to purify it. By the 1880s, steel manufacturers were using this process to produce up to 90% of America's steel.