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Engineering Edge (Singapore) Pte Ltd - Around the first century CE, screw-shaped tools became common, however, historians do not know who invented the first. Early screws were made from wood and were
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:max_bytes(150000):strip_icc()/close-up-of-screwdriver-and-nut-on-table-674253453-5abd4c7518ba010036861889.jpg "The History of Early and Modern Screws and Screwdrivers")
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