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Cyrus McCormick created the first combine harvester in 1834, allowing for faster and more efficient harvesting of grain. -
Samuel Morse created the electric telegraph, revolutionizing long-distance communications by using Morse code to transmit messages. -
Elias Howe was granted a patent for his sewing machine in 1846, enabling faster and cheaper production of clothing. -
Tractors greatly improved efficiency and productivity in agriculture, gradually replacing draft animals and manual methods. -
the development of this invention contributed to the evolution of communications and the emergence of radio communications.